CINXE.COM

Fundamentals of Organic Chemistry

<!DOCTYPE html><html lang="en"><head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://organicchemistrydata.org/hansreich/resources/fundamentals/#a_values","20240417093157","https://web.archive.org/","web","/_static/", "1713346317"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" /> <!-- End Wayback Rewrite JS Include --> <script async="" src="https://web.archive.org/web/20240417093157js_/https://www.googletagmanager.com/gtag/js?id=G-L020FHRDDF"></script><script>window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-L020FHRDDF');</script><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name="theme-color" content="#ffffff"><meta name="description" content="This section of professor Reich's collection contains fundamental information on Organic Chemistry including symbolic notation using arrows and designating stereochemistry; bond formation; synthons for C-C bond formation; typical nucleophiles and electrophiles; A-values (Conformational energies); and an electronegativities periodic table. "><link rel="stylesheet" href="/web/20240417093157cs_/https://organicchemistrydata.org/_assets/css/icons.css"><link rel="preconnect" href="https://web.archive.org/web/20240417093157/https://fonts.gstatic.com/" crossorigin=""><link rel="preload" as="style" href="https://web.archive.org/web/20240417093157/https://fonts.googleapis.com/css?family=Source+Sans+Pro:bold|Open+Sans:regular,italic,bold,bolditatlic&amp;display=swap"><link rel="stylesheet" href="https://web.archive.org/web/20240417093157cs_/https://fonts.googleapis.com/css?family=Source+Sans+Pro:bold|Open+Sans:regular,italic,bold,bolditatlic&amp;display=swap" media="print" onload="this.media='all'; this.onload=null;"><noscript><link rel="stylesheet" href="https://web.archive.org/web/20240417093157cs_/https://fonts.googleapis.com/css?family=Source+Sans+Pro:bold|Open+Sans:regular,italic,bold,bolditatlic&amp;display=swap"></noscript><link rel="stylesheet" href="/web/20240417093157cs_/https://organicchemistrydata.org/_assets/css/bootstrap4.css"><link rel="stylesheet" href="/web/20240417093157cs_/https://organicchemistrydata.org/_assets/css/style.css"><link rel="apple-touch-icon" sizes="180x180" href="/web/20240417093157im_/https://organicchemistrydata.org/_assets/img/apple-touch-icon.png"><link rel="icon" type="image/png" sizes="32x32" href="/web/20240417093157im_/https://organicchemistrydata.org/_assets/img/favicon-32x32.png"><link rel="icon" type="image/png" sizes="16x16" href="/web/20240417093157im_/https://organicchemistrydata.org/_assets/img/favicon-16x16.png"><link rel="manifest" href="/web/20240417093157/https://organicchemistrydata.org/manifest.json"><title>Fundamentals of Organic Chemistry</title></head><body class="d-flex flex-column min-vh-100"><div id="nav-placeholder"><nav id="navbar" class="navbar fixed-top navbar-expand-sm py-0 navbar-dark"><div class="d-none d-sm-block"><a class="navbar-brand py-1" href="/web/20240417093157/https://organicchemistrydata.org/"><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAKCAYAAABBq/VWAAAACXBIWXMAAAsSAAALEgHS3X78AAACyklEQVQoz42S30tTcRjGz5mbujUHgTFzW4poaDrNsqUzN5m6dCG2hZuOuR+4QytJ6IdOujC0sELFi0VXYgX9AYJaBjYSr5VIJaW77Gp6EYXs/Ng5p+eMFYg3DT68D+++PM/3/b6HYDnhDs2kKF4QXV82t5udLpeNIAgXiJAkeSsrK+saqIBWEP/5w9mjDYQEaTrVLopi/cbG56ujo4/Cra1tw+Xl5Q8LCk7fy87OdikUiosqleqkWq3OhVahlyOXyyV9AjoPaIASl5Gjl/bF/0dCnMkkV4GQ4q2tHfvrN28Hh6MjUb8/8KCjw0Hp9frrOGYBDeASjK4As0wmawKN0JZM7xzIR5jseAgr9NIMX5ekxYrE/k/b5taO82P8k2Pp3XLX0tL7q2Nj4x1Wq9VuMBhCGo2GgvFtmIVQfcAD3QN8wAZKEJJ2lyaCTkNwnODBNPYkzbcxrGjBRJUgL1PN29tfXdPT006LxTqAoAEY35SMUbtAO7ADB3omoFMqleSxJSGkESH1DMPbaZq3HB6yld/3DtS/fierkkm2KZE4cKytrTX4fH12o7G6BYZmPEUZMEimqBKluLke5CMkF/vLwf4UWq2W1Ol0JCEIQj7QcimhEk9nQlgDns8EbWNZXprMuLv7rbCzs6u2qKgYO5BbYWYE1TCvAeeha4FUL4A66UMBNXiqs6Dk30SplKCC8RmG5atAPULbOI6/jBBd5kgZsJEyWR8+0V5M5EXtBm7onsyO+oC0rxvoO6XzaTAFyfMCIYoCiadTI+gUail6Jp7nrQhpTiT2zXNzr7qj0ZG7wWBwMhAITEm1v79/IhwOP6Eo6nEoFHou4ff7ZyKRyKjH4xn3er1Dbrd7KH1FBB3bFcwL0W9BpRiGGdzb+3F/fX1jbHn5w8zCwsKLxcXF2MrKylQ8Hp+U6t/e/Pz8y9XV1aezs7MzYCIWiz37AxXeS4lliAkDAAAAAElFTkSuQmCC" height="50" alt="Organic Chemistry Data Site Logo" loading="lazy" data-src="https://web.archive.org/web/20240417093157/https://res.cloudinary.com/ocd/image/fetch/q_auto,f_auto/https://organicchemistrydata.org/_assets/img/organicchemistrydata-logo.png" class="lazyload" width="127"></a></div><a class="navbar-brand py-1 d-none d-sm-block" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/" target="_self"><img src="data:image/png;base64,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" height="50" alt="Hans Reich Collection Logo" loading="lazy" data-src="https://web.archive.org/web/20240417093157/https://res.cloudinary.com/ocd/image/fetch/q_auto,f_auto/https://organicchemistrydata.org/hansreich/data/img/reich_icon.png" class="lazyload" width="127"></a><div class="navbar-nav" id="hansreichCollection"><ul class="navbar-nav"><li class="nav-item dropdown"><a class="nav-link dropdown-toggle pl-0 pl-sm-3" href="#" id="navbarDropdown1" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Reich Collection</a><ul class="dropdown-menu shadow" aria-labelledby="navbarDropdown1"><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/acronyms/">Acronyms</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/carbonyl/">Carbonyl Chemistry</a></li><div class="navbar-hover d-block d-md-flex flex-row align-items-center"><li class="flex-grow-1 nav-active"><a href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/fundamentals/" class="dropdown-item pr-3 pr-md-0">Fundamentals of Organic Chemistry</a></li><li class="dropdown-submenu text-center dropright"><a class="dropdown-toggle px-3 text-dark" href="#" id="fundamentals" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></a><ul class="dropdown-menu shadow ml-0 pl-3 pl-md-0" aria-labelledby="fundamentals"><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/fundamentals/">General Info</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/fundamentals/?page=a_values/">A-Values</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/fundamentals/?page=electronegativities/">Electronegativities</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/electron_pushing/">Electron Pushing</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/nomenclature/">Nomenclature</a></li></ul></li></div><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/named_reagents/">Named Reagents</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/named_effects/">Named Rules and Effects</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/syntheses/">Natural Product Syntheses</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/nmr/">NMR Info/Data</a></li><div class="navbar-hover d-block d-md-flex flex-row align-items-center"><li class="flex-grow-1"><a href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/organometallic/" class="dropdown-item pr-3 pr-md-0">Organometallic Chemistry</a></li><li class="dropdown-submenu text-center dropright"><a class="dropdown-toggle px-3 text-dark" href="#" id="organometallic" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></a><ul class="dropdown-menu shadow ml-0 pl-3 pl-md-0" aria-labelledby="organometallic"><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/organometallic/">General Info</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/organolithium/">Organolithium Reagents</a></li></ul></li></div><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/pericyclic/">Pericyclic Reactions</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/pka/">pKa</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/reactive_intermediates/">Reactive Intermediates</a></li><li><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/redox/">Reduction and Oxidation</a></li><div class="dropdown-divider"></div><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/about_reich/">About Prof. Hans Reich </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/about_reich/#awards">Awards </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/research/">Research </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/publications/">Publications</a></ul></li></ul></div><button class="navbar-toggler align-self-start py-3" type="button" data-toggle="collapse" data-target="#navbarSupportedContent1,#sitenav-submenu1" aria-controls="navbarSupportedContent1" aria-expanded="false" aria-label="Toggle navigation"><span class="navbar-toggler-icon"></span></button><div class="collapse navbar-collapse" id="navbarSupportedContent1"><ul class="navbar-nav ml-auto"><li class="nav-item dropdown"><a class="nav-link dropdown-toggle d-none d-sm-inline-block" href="#" id="globalNavDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" data-target="">Menu</a><div id="sitenav-submenu1" class="dropdown-menu dropdown-menu-right collapse" aria-labelledby="globalNavDropdown"><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/">Home</a> <a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/news/">News</a><script defer="" src="https://web.archive.org/web/20240417093157js_/https://cse.google.com/cse.js?cx=008578929396710536126:eqv575qtsu8"></script><div class="gcse-search" data-personalizedads="false"></div><div class="dropdown-divider"></div><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#reaction_info" target="_self">Reaction Info </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#chemical_data" target="_self">Chemical Data </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#spectroscopy_resources" target="_self">Spectroscopy Resources </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#organic_compound_info" target="_self">Organic Compound Info </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#safety_resources" target="_self">Safety Resources </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#chemical_societies_and_portals" target="_self">Chemical Societies and Portals </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#literature_sources" target="_self">Literature Sources </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#laboratory_techniques" target="_self">Laboratory Techniques </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#useful_software" target="_self">Useful Software </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#resources_for_educators_and_students" target="_self">Educational Resources </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#organic_chemistry_videos" target="_self">Organic Chemistry Videos </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#other_sites_and_resources" target="_self">Other Sites and Resources </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/links/#acs_gcipr" target="_self">ACS Green Chemistry</a><div class="dropdown-divider"></div><a class="dropdown-item" href="https://web.archive.org/web/20240417093157/https://organicchemistrydata.org/solvents/" target="_blank" rel="noopener">Solvents </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/hansreich/" target="_self">Hans Reich's Collection </a><a class="dropdown-item" href="/web/20240417093157/https://organicchemistrydata.org/evans/problems" target="_self">Evans Problem Sets <span class="text-danger">- New</span></a> <a class="dropdown-item" href="https://web.archive.org/web/20240417093157/https://www2.chemistry.msu.edu/faculty/reusch/virttxtjml/intro1.htm" target="_blank" rel="noopener">Virtual Organic Textbook</a></div></li></ul></div></nav></div><div class="w-100 page-title-static mx-0 pt-1 pb-0 d-flex justify-content-center"><h1 class="text-center pl-5 my-auto">Fundamentals of Organic Chemistry</h1></div><section class="flex-fill"><div class="wrapper"><nav id="sidebar" class="align-items-start px-0 pt-3 pb-4"><div id="navbar-left" class="container-fluid mt-3"><div class="index-content w-100"><p class="lead">Fundamentals of Organic Chemistry</p><ol class="pl-3"><li><a href="?page=notations/">Symbolic Notation</a></li><li><a href="?page=bond_formation/">Bond Formation in Organic Chemistry</a></li><li><a href="?page=cc_synthons/">Synthons for C-C Bond Formation</a></li><li><a href="?page=nucleophiles_electrophiles/">Nucleophiles and Electrophiles</a></li><li><a href="?page=a_values/">A-Values</a></li><li><a href="?page=electronegativities/">Electronegativities</a></li><li><a href="?page=halogen/">References on Fluorine and Iodine in Organic Chemistry</a></li></ol><p>Also see:</p><ul class="pl-3"><li><a href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/electron_pushing/">Electron Pushing</a></li><li><a href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/redox/">Reduction and Oxidation</a></li><li><a href="/web/20240417093157/https://organicchemistrydata.org/hansreich/resources/reactive_intermediates/">Reactive Intermediates</a></li><li><a href="https://web.archive.org/web/20240417093157/https://organicchemistrydata.org/solvents" target="_blank" rel="noopener">Common Solvents Used in Organic Chemistry</a></li></ul></div></div></nav><div id="content" class="py-5"><button type="button" id="sidebarCollapse" class="btn btn-info d-inline-block ml-auto mr-3" title="Toggle List"><i class="icon-angle-double-left"></i></button><div class="full-list container px-3 mx-0 pb-5"></div><div class="d-flex align-item-end"><footer id="docdata-footer" class="mt-3 mx-0 px-0 vw-100 mw-100"><div class="docdata-footer__top"><div class="row d-flex justify-content-around align-items-center mx-2"><div class="footer-social d-flex align-items-center"><span class="social-title text-center">visit us on social media:</span><ul class="menu-social-nav-container"><li><a target="_blank" rel="noopener" href="https://web.archive.org/web/20240417093157/https://www.facebook.com/ACSOrganicDivision/" aria-label="Visit ACS Division of Organic Chemistry on Facebook" title="Visit our Facebook"><i class="icon-facebook-square"></i></a></li><li><a target="_blank" rel="noopener" href="https://web.archive.org/web/20240417093157/https://www.linkedin.com/company/acs-doc" aria-label="Visit ACS Division of Organic Chemistry on LinkedIn" title="Visit our LinkedIn"><i class="icon-linkedin-square"></i></a></li><li><a target="_blank" rel="noopener" href="https://web.archive.org/web/20240417093157/https://twitter.com/acsorganic" aria-label="Visit ACS Division of Organic Chemistry on Twitter" title="Visit our Twitter"><i class="icon-twitter-square"></i></a></li><li><a target="_blank" rel="noopener" href="https://web.archive.org/web/20240417093157/https://www.youtube.com/channel/UCliN5__dGUtcmdd_4j6NuMA" aria-label="Visit ACS Division of Organic Chemistry on YouTube" title="Visit our YouTube"><i class="icon-youtube-square"></i></a></li><li><a target="_blank" rel="noopener" href="https://web.archive.org/web/20240417093157/https://www.organicdivision.org/blog/category/news/feed/" aria-label="Visit ACS Division of Organic Chemistry on RSS Feed" title="Visit our RSS Feed"><i class="icon-rss-square"></i></a></li></ul></div><div class="footer-social d-flex align-items-center"><span class="social-title text-center">share this page:</span> <a class="social-share facebook" href="javascript:void(0)" aria-label="Share this website on Facebook"><div class="resp-sharing-button resp-sharing-button--facebook resp-sharing-button--small"><div aria-hidden="true" class="resp-sharing-button__icon resp-sharing-button__icon--solid"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24"><title id="at-svg-facebook-1">Facebook</title><path d="M18.77 7.46H14.5v-1.9c0-.9.6-1.1 1-1.1h3V.5h-4.33C10.24.5 9.5 3.44 9.5 5.32v2.15h-3v4h3v12h5v-12h3.85l.42-4z"></path></svg></div></div></a><a class="social-share twitter" href="javascript:void(0)" aria-label="Share this website on Twitter"><div class="resp-sharing-button resp-sharing-button--twitter resp-sharing-button--small"><div aria-hidden="true" class="resp-sharing-button__icon resp-sharing-button__icon--solid"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24"><title id="at-svg-twitter-2">Twitter</title><path d="M23.44 4.83c-.8.37-1.5.38-2.22.02.93-.56.98-.96 1.32-2.02-.88.52-1.86.9-2.9 1.1-.82-.88-2-1.43-3.3-1.43-2.5 0-4.55 2.04-4.55 4.54 0 .36.03.7.1 1.04-3.77-.2-7.12-2-9.36-4.75-.4.67-.6 1.45-.6 2.3 0 1.56.8 2.95 2 3.77-.74-.03-1.44-.23-2.05-.57v.06c0 2.2 1.56 4.03 3.64 4.44-.67.2-1.37.2-2.06.08.58 1.8 2.26 3.12 4.25 3.16C5.78 18.1 3.37 18.74 1 18.46c2 1.3 4.4 2.04 6.97 2.04 8.35 0 12.92-6.92 12.92-12.93 0-.2 0-.4-.02-.6.9-.63 1.96-1.22 2.56-2.14z"></path></svg></div></div></a><a class="social-share linkedin" href="javascript:void(0)" aria-label="Share this website on LinkedIn"><div class="resp-sharing-button resp-sharing-button--linkedin resp-sharing-button--small"><div aria-hidden="true" class="resp-sharing-button__icon resp-sharing-button__icon--solid"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24"><title id="at-svg-linkedin-3">LinkedIn</title><path d="M6.5 21.5h-5v-13h5v13zM4 6.5C2.5 6.5 1.5 5.3 1.5 4s1-2.4 2.5-2.4c1.6 0 2.5 1 2.6 2.5 0 1.4-1 2.5-2.6 2.5zm11.5 6c-1 0-2 1-2 2v7h-5v-13h5V10s1.6-1.5 4-1.5c3 0 5 2.2 5 6.3v6.7h-5v-7c0-1-1-2-2-2z"></path></svg></div></div></a></div></div></div><div class="docdata-footer__bottom"><div class="row d-flex justify-content-between align-items-center mx-0 mb-4 pl-0 pr-2"><div class="logo col-12 col-xl-7 row d-flex mx-auto justify-content-between align-items-center"><div class="mx-auto"><a href="https://web.archive.org/web/20240417093157/https://www.organicdivision.org/" target="_blank" rel="noopener"><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAWCAYAAAA1vze2AAAACXBIWXMAAAsSAAALEgHS3X78AAAEl0lEQVRIx91W2VIiSRQtvo3g72ZiXrutaTrsVpEd0VZkU2STzZKdAlRkEUWxKMAFkTxzM7E7umd6HvplHqYiTuTNm8vNc24uJQEL6Wdg7PVb+SvAT3zSH7//Jv0/PqJjfHl5Flgs5gJf66+vL0bePp2Ojbe3N8Y7wsPDZNln9mycz2fGp6cH42Q8Mg7vbo3TiW6cPT8t/Y/Tb3NI1CC3WudyJp2SU8cJOZ0+lnPZjKwoOTmXy8gnJ1lR5/506lhOJOLyMfVLHSeFL5tNiz5pGq8oJ9/GplJJuVjMyxcXZ7L0+DjV+tdXWqVW0YqlglYqF7UyoVIpaaVSUauRX61VtWq1rJWpXsifChQLeQHuq1UrWqVcor5VMZb35X0adVXr9TqaNLkdoF0uQwkGoUQiKJ/k0GyooBWgWilBoTqtFvlTBXW1BpoEpVIBxWIBFAA0Ic7OGjg/b4IUQbNZx/lZE7RI0Vav1yANVZXd5PPs8ijKOuk0G9RqbHw3YHP2ym4G16xcLrFwOMgOD8MsmYwzkogdJxMsHo+yeCwq7EwmxUhuRvIwmpSdNRuMpGax2BFLJGJM6ieS4OgeRHCdzuAmk8WwUsVseIdOs4HYYRifP69ifX0NHo8be3tfsLXlhtNhh91mhdPpEHXvlgeRyAFIJlBOEAz6hd/v90HqHkVxWyhAazQEutEYWoEgBrkcGvE4UgE/dr1b8NMgn29XDPz48QM+fJCx9vkTHA4b3G4nXC4HQqEAspkUiCF2v+xgm8YRk7cg+bcgzSZ6sTgugyHcZLNoUVslFELx6AgXdRUq6ZyIR2EjBqurH7G29gk266ZgZbNtCjZ8IV6vBy5i6N/3CWbSFUnFcUmr75Bk3ciS2cN1HwNFQY8CdcKH0FUV95ctFHIZ7Ox4YbGsCwZ2uxUbG+siqNNpJ59LBOM2Z5bPK5A4g2GlIhi0/EERcHR+Dv5xZq3DCJRNG8qhMKqZNIq5LCjpCJKM29teka+V9++wsvIOVqtFyOYlmbis0WiEdmEe0kwf4eHmWsjVp8T3Ygn0UykhYY/yoziciK1vwGex4IB03tveIibbIoDH4xJBZPk9zOY/hWw8CGfK23luBBOAsSXAnu6HjIKxwekpo4CsHQixlN3BAnY7s7sczOV2MrvdxijZjHaVKK2bFraxsSZAeWGWjXVGTJjH7RLbnG9lSegCtiwWc8zuh5h22hiWSujHkzh1exDftGLfan1j4n1b6ZbYzoHAPkLBgLD3dr+IpNO5Eu1cVrpywC9InWbXvy85FvOZPul29U4moxe2d/RTn09Xyb6o13Q62TqdcL3dbundTlvvdC5FnW4JnU6/ftXr6nQo9U77UqdrRedBzBwUwPzVXtZhno1H5vtazdwJHwhoqmp+0UeibQn2c7CFmW5ngdnsycxfMhNNaqIgovw7nscj07jbMd3X66Zp/8o0m05MC/LTdf8jvvMt58MbmIk/sQYB9ipKJkpmeH15NsynY7LxD2i3A8N4PBKYTHTDZKwbNG1oGGn3hKGB3h3D/t6ugc6Jga58w3/zMv7bj8Qv4e0H4gf7O99fvWEMVm4h/PIAAAAASUVORK5CYII=" alt="ACS Division of Organic Chemistry logo" data-src="https://web.archive.org/web/20240417093157/https://res.cloudinary.com/ocd/image/fetch/q_auto,f_auto/https://organicchemistrydata.org/_assets/img/DOC-FooterLogo.png" class="lazyload" width="170" height="150"></a></div><div class="mx-auto"><a href="https://web.archive.org/web/20240417093157/https://nationalorganicsymposium.org/" target="_blank" rel="noopener"><img src="data:image/png;base64,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" alt="National Organic Symposium 2022 Logo" data-src="https://web.archive.org/web/20240417093157/https://res.cloudinary.com/ocd/image/fetch/q_auto,f_auto/https://organicchemistrydata.org/_assets/img/NOS-FooterLogo.png" class="lazyload" width="170" height="150"></a></div><div class="mx-auto"><a href="https://web.archive.org/web/20240417093157/https://www.acs.org/content/acs/en.html" target="_blank" rel="noopener"><img src="data:image/png;base64,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" alt="ACS Logo" data-src="https://web.archive.org/web/20240417093157/https://res.cloudinary.com/ocd/image/fetch/q_auto,f_auto/https://organicchemistrydata.org/_assets/img/ACS-FooterLogo.png" class="lazyload" width="170" height="150"></a></div></div><div class="info col-12 col-xl-5 px-0 mx-auto text-center text-xl-right small"><p class="mb-1">For citation, use this title: "Hans Reich's Collection. Fundamentals of Organic Chemistry."</p><p class="mb-1"><a href="/web/20240417093157/https://organicchemistrydata.org/hansreich/">About this Collection</a></p><p class="mb-1">Last updated:4/16/2024. 漏 2024 <a href="https://web.archive.org/web/20240417093157/https://www.organicdivision.org/" target="_blank" rel="noopener">ACS Division of Organic Chemistry</a></p><ul class="list-inline mb-1"><li class="list-inline-item"><a href="https://web.archive.org/web/20240417093157/https://www.organicdivision.org/contact/" target="_blank" rel="noopener">Contact Us</a></li><li class="list-inline-item"><a href="https://web.archive.org/web/20240417093157/https://www.organicdivision.org/privacy-policy/" target="_blank" rel="noopener">Privacy Policy</a></li><li class="list-inline-item"><a href="/web/20240417093157/https://organicchemistrydata.org/advisory-board/">Advisory Board</a></li></ul><ul class="list-inline mb-1"><li class="list-inline-item"><a href="/web/20240417093157/https://organicchemistrydata.org/news/">News</a></li><li class="list-inline-item"><a href="/web/20240417093157/https://organicchemistrydata.org/about/">About this Website</a></li></ul></div></div></div></footer></div></div></div><button onclick="topFunction()" id="toTopButton" class="btn btn-light" title="Go to top" aria-label="Button to scroll to top of the page"><i class="icon-chevron-up"></i></button></section><script type="module" src="/web/20240417093157jm_/https://organicchemistrydata.org/_assets/js/main.js"></script><script nomodule="" src="/web/20240417093157js_/https://organicchemistrydata.org/_assets/js/main.js"></script><script type="module" src="/web/20240417093157jm_/https://organicchemistrydata.org/_assets/js/sideMenu.js"></script><script nomodule="" src="/web/20240417093157js_/https://organicchemistrydata.org/_assets/js/sideMenu.js"></script><script type="module" src="/web/20240417093157jm_/https://organicchemistrydata.org/_assets/js/sideMenuWithDropdown.js"></script><script nomodule="" src="/web/20240417093157js_/https://organicchemistrydata.org/_assets/js/sideMenuWithDropdown.js"></script><script>(function (selector, src, preferNativeLazyLoad) { var images = document.querySelectorAll(selector); var numImages = images.length; if (numImages > 0) { if (preferNativeLazyLoad && 'loading' in HTMLImageElement.prototype) { for (var i = 0; i < numImages; i++) { var keys = ['src', 'srcset']; for (var j = 0; j < keys.length; j++) { if (images[i].hasAttribute('data-' + keys[j])) { var value = images[i].getAttribute('data-' + keys[j]); images[i].setAttribute(keys[j], value); } } } return; } var script = document.createElement('script'); script.async = true; script.src = src; document.body.appendChild(script); } })( 'img:not(.not-lazyload)', 'https://web.archive.org/web/20240417093157/https://cdn.jsdelivr.net/npm/lazysizes@5/lazysizes.min.js', false );</script></body></html><!-- FILE ARCHIVED ON 09:31:57 Apr 17, 2024 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 03:57:37 Nov 24, 2024. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 0.575 exclusion.robots: 0.029 exclusion.robots.policy: 0.017 esindex: 0.01 cdx.remote: 7.127 LoadShardBlock: 71.236 (3) PetaboxLoader3.datanode: 80.327 (4) load_resource: 79.997 PetaboxLoader3.resolve: 67.099 -->

Pages: 1 2 3 4 5 6 7 8 9 10