TREA

Preparation of esters or amides of sulfuric acids Preparation of sulfonic acids or of their esters, halides, anhydrides or amides

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Industry

  • CPC
  • C07C303/00
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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS

Current Industry

C07C303/00Preparation of esters or amides of sulfuric acids Preparation of sulfonic acids or of their esters, halides, anhydrides or amides

Sub Industries

C07C303/02of sulfonic acids or halides thereof C07C303/04by substitution of hydrogen atoms by sulfo or halosulfonyl groups C07C303/06by reaction with sulfuric acid or sulfur trioxide C07C303/08by reaction with halogenosulfonic acids C07C303/10by reaction with sulfur dioxide and halogen or by reaction with sulfuryl halides C07C303/12by reaction with thionylhalides C07C303/14by sulfoxidation C07C303/16by oxidation of thiols, sulfides, hydropolysulfides, or polysulfides with formation of sulfo or halosulfonyl groups C07C303/18by reaction of sulfides with compounds having functional groups with formation of sulfo or halosulfonyl groups C07C303/20by addition of sulfurous acid or salts thereof to compounds having carbon-to-carbon multiple bonds C07C303/22from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups C07C303/24of esters of sulfuric acids C07C303/26of esters of sulfonic acids C07C303/28by reaction of hydroxy compounds with sulfonic acids or derivatives thereof C07C303/30by reactions not involving the formation of esterified sulfo groups C07C303/32of salts of sulfonic acids C07C303/34of amides of sulfuric acids C07C303/36of amides of sulfonic acids C07C303/38by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof C07C303/40by reactions not involving the formation of sulfonamide groups C07C303/42Separation Purification Stabilisation Use of additives C07C303/44Separation Purification C07C303/46from by-products of refining mineral oils with sulfuric acid
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