{"id":5331,"date":"2022-06-28T13:43:26","date_gmt":"2022-06-28T13:43:26","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5331"},"modified":"2026-04-28T10:42:01","modified_gmt":"2026-04-28T10:42:01","slug":"20-organic-reaction-mechanisms","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/fr\/20-organic-reaction-mechanisms\/","title":{"rendered":"20 m\u00e9canismes de r\u00e9action organique qu'il est essentiel de comprendre pour les exp\u00e9riences de synth\u00e8se"},"content":{"rendered":"<h1><strong>20 m\u00e9canismes de r\u00e9action organique qu'il est essentiel de comprendre pour les exp\u00e9riences de synth\u00e8se<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> A practical wastewater-treatment decision starts with defining the failure mode, then checks pH, COD, ammonia, sludge condition, and process interaction before changing chemistry or operation.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>M\u00e9canisme r\u00e9actionnel de Baeyer-Villiger Le peracide subit d'abord une addition nucl\u00e9ophile sur le groupe carbonyle, puis un groupe hydrocarbon\u00e9 sur le groupe carbonyle de la c\u00e9tone migre avec une paire d'\u00e9lectrons vers l'atome d'oxyg\u00e8ne directement attach\u00e9 \u00e0 l'atome de carbone du groupe -O-O-, tandis que se produit une h\u00e9t\u00e9rolyse de la liaison O-O. Il s'agit donc d'une r\u00e9action de r\u00e9arrangement, dans laquelle le groupe -O-O- est directement attach\u00e9 \u00e0 l'atome de carbone de la c\u00e9tone. Il s'agit donc d'une r\u00e9action de r\u00e9arrangement<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-5332\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png\" alt=\"\" width=\"424\" height=\"145\" \/><\/p>\n<p>La r\u00e9action d'une 3-ph\u00e9nylbutanone optiquement active avec du peracide, o\u00f9 les baies des atomes de carbone chiraux des produits de r\u00e9arrangement restent inchang\u00e9es, indique que la r\u00e9action est un r\u00e9arrangement intramol\u00e9culaire.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-5333\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/2.png\" alt=\"\" width=\"344\" height=\"91\" \/><\/p>\n<p>Lorsqu'une c\u00e9tone asym\u00e9trique est oxyd\u00e9e, les deux groupes peuvent migrer lors de l'\u00e9tape de r\u00e9arrangement, mais il existe toujours une certaine s\u00e9lectivit\u00e9, dans l'ordre de leur capacit\u00e9 \u00e0 migrer comme suit.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-5334\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/3.png\" alt=\"\" width=\"397\" height=\"42\" \/><\/p>\n<p>Le m\u00e9canisme d'oxydation de l'ald\u00e9hyde est similaire, mais la migration des ions n\u00e9gatifs de l'hydrog\u00e8ne donne l'acide carboxylique.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-5335\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/4.png\" alt=\"\" width=\"196\" height=\"53\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How technical buyers and operators usually evaluate wastewater-treatment issues<\/h2>\n<p>Most wastewater-treatment problems are system problems. Teams usually get a better result when they define the process stage and water-quality target first, then review biological, chemical, and operational factors together before making a plant-scale correction.<\/p>\n<ul>\n<li><strong>Start from the process stage:<\/strong> pretreatment, biological treatment, sludge handling, and polishing steps can point to very different root causes.<\/li>\n<li><strong>Check the core water-quality data together:<\/strong> pH, COD, nitrogen, salinity, sludge condition, and dissolved oxygen often need to be read as one picture.<\/li>\n<li><strong>Review compliance and operability at the same time:<\/strong> the quickest local fix can still be the wrong commercial move if it destabilizes another part of the plant.<\/li>\n<li><strong>Use pilot or staged validation where possible:<\/strong> wastewater systems often respond differently at scale than they do in simplified bench assumptions.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why do many wastewater problems resist one-step fixes?<\/strong><br \/>Because the visible symptom is often created by several interacting process variables rather than one isolated cause.<\/p>\n<p><strong>Should operational changes be evaluated only by one output indicator?<\/strong><br \/>Usually no. A stable treatment decision should consider process balance, compliance, sludge behavior, and the effect on downstream steps as well.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>Contactez-nous d\u00e8s maintenant !<\/b><\/strong><\/h2>\n<h4><strong><b>Si <\/b><\/strong><strong><b>vous avez besoin d'un prix ou d'un COA, d'une fiche de donn\u00e9es de s\u00e9curit\u00e9 ou d'une fiche technique, veuillez nous contacter. <\/b><\/strong><strong><b>remplissez le formulaire ci-dessous et indiquez que , nous vous contacterons g\u00e9n\u00e9ralement dans les 24 heures. Vous pouvez \u00e9galement m'envoyer un courriel <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span> pendant les heures de travail ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) ou utilisez le chat en direct du site web pour obtenir une r\u00e9ponse rapide.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"<p>Baeyer-Villiger reaction reaction mechanism peracid first undergoes nucleophilic addition to the carbonyl group, and then a hydrocarbon group on the ketone carbonyl group migrates with a pair of electrons to<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5331","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>20 organic reaction mechanisms that are essential to understand for synthetic experiments - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Baeyer-Villiger reaction reaction mechanism peracid first undergoes nucleophilic addition to the carbonyl group, and then a hydrocarbon group on the ket...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/fr\/20-organic-reaction-mechanisms\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"20 organic reaction mechanisms that are essential to understand for synthetic experiments - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"Baeyer-Villiger reaction reaction mechanism peracid first undergoes nucleophilic addition to the carbonyl group, and then a hydrocarbon group on the ket...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangchemical.com\/fr\/20-organic-reaction-mechanisms\/\" \/>\n<meta property=\"og:site_name\" content=\"Longchang Chemical\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-28T13:43:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-28T10:42:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"424\" \/>\n\t<meta property=\"og:image:height\" content=\"145\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Longchang Chemical\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/\"},\"author\":{\"name\":\"Longchang Chemical\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e\"},\"headline\":\"20 organic reaction mechanisms that are essential to understand for synthetic experiments\",\"datePublished\":\"2022-06-28T13:43:26+00:00\",\"dateModified\":\"2026-04-28T10:42:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/\"},\"wordCount\":437,\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png\",\"articleSection\":[\"Catalysts &amp; Chemical Auxiliary Agents\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/\",\"url\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/\",\"name\":\"20 organic reaction mechanisms that are essential to understand for synthetic experiments - Longchang Chemical\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png\",\"datePublished\":\"2022-06-28T13:43:26+00:00\",\"dateModified\":\"2026-04-28T10:42:01+00:00\",\"description\":\"Baeyer-Villiger reaction reaction mechanism peracid first undergoes nucleophilic addition to the carbonyl group, and then a hydrocarbon group on the ket...\",\"breadcrumb\":{\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangchemical.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"20 organic reaction mechanisms that are essential to understand for synthetic experiments\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangchemical.com\/#website\",\"url\":\"https:\/\/longchangchemical.com\/\",\"name\":\"Longchang Chemical\",\"description\":\"China chemical manufacturer \uff06 supplier\",\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangchemical.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/longchangchemical.com\/#organization\",\"name\":\"Longchang Chemical\",\"url\":\"https:\/\/longchangchemical.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Longchang Chemical\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e\",\"name\":\"Longchang Chemical\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"caption\":\"Longchang Chemical\"},\"sameAs\":[\"https:\/\/longchangchemical.com\"],\"url\":\"https:\/\/longchangchemical.com\/fr\/author\/infolongchangchemical-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"20 m\u00e9canismes de r\u00e9action organique essentiels \u00e0 comprendre pour les exp\u00e9riences de synth\u00e8se - Longchang Chemical","description":"Baeyer-Villiger reaction reaction mechanism peracid first undergoes nucleophilic addition to the carbonyl group, and then a hydrocarbon group on the ket...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangchemical.com\/fr\/20-organic-reaction-mechanisms\/","og_locale":"fr_FR","og_type":"article","og_title":"20 organic reaction mechanisms that are essential to understand for synthetic experiments - Longchang Chemical","og_description":"Baeyer-Villiger reaction reaction mechanism peracid first undergoes nucleophilic addition to the carbonyl group, and then a hydrocarbon group on the ket...","og_url":"https:\/\/longchangchemical.com\/fr\/20-organic-reaction-mechanisms\/","og_site_name":"Longchang Chemical","article_published_time":"2022-06-28T13:43:26+00:00","article_modified_time":"2026-04-28T10:42:01+00:00","og_image":[{"width":424,"height":145,"url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png","type":"image\/png"}],"author":"Longchang Chemical","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#article","isPartOf":{"@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/"},"author":{"name":"Longchang Chemical","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e"},"headline":"20 organic reaction mechanisms that are essential to understand for synthetic experiments","datePublished":"2022-06-28T13:43:26+00:00","dateModified":"2026-04-28T10:42:01+00:00","mainEntityOfPage":{"@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/"},"wordCount":437,"publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"image":{"@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png","articleSection":["Catalysts &amp; Chemical Auxiliary Agents"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/","url":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/","name":"20 m\u00e9canismes de r\u00e9action organique essentiels \u00e0 comprendre pour les exp\u00e9riences de synth\u00e8se - Longchang Chemical","isPartOf":{"@id":"https:\/\/longchangchemical.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage"},"image":{"@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png","datePublished":"2022-06-28T13:43:26+00:00","dateModified":"2026-04-28T10:42:01+00:00","description":"Baeyer-Villiger reaction reaction mechanism peracid first undergoes nucleophilic addition to the carbonyl group, and then a hydrocarbon group on the ket...","breadcrumb":{"@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#primaryimage","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/06\/1.png"},{"@type":"BreadcrumbList","@id":"https:\/\/longchangchemical.com\/20-organic-reaction-mechanisms\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangchemical.com\/"},{"@type":"ListItem","position":2,"name":"20 organic reaction mechanisms that are essential to understand for synthetic experiments"}]},{"@type":"WebSite","@id":"https:\/\/longchangchemical.com\/#website","url":"https:\/\/longchangchemical.com\/","name":"Longchang Chemical","description":"Fabricant chinois de produits chimiques \uff06 fournisseur","publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangchemical.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/longchangchemical.com\/#organization","name":"Longchang Chemical","url":"https:\/\/longchangchemical.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","width":512,"height":512,"caption":"Longchang Chemical"},"image":{"@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e","name":"Longchang Chemical","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","caption":"Longchang Chemical"},"sameAs":["https:\/\/longchangchemical.com"],"url":"https:\/\/longchangchemical.com\/fr\/author\/infolongchangchemical-com\/"}]}},"_links":{"self":[{"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/posts\/5331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/comments?post=5331"}],"version-history":[{"count":4,"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/posts\/5331\/revisions"}],"predecessor-version":[{"id":9170,"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/posts\/5331\/revisions\/9170"}],"wp:attachment":[{"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/media?parent=5331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/categories?post=5331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangchemical.com\/fr\/wp-json\/wp\/v2\/tags?post=5331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}