发明名称 Selective monochlorination of ketones and aromatic alcohols
摘要 Sulfuryl chloride is reacted in the liquid phase with an organic reactant which is a ketone or aromatic alcohol unsubstituted on both ortho carbons in the presence of a moderator selected from the group consisting of aliphatic alcohols of 1-3 carbons and aliphatic ethers of 2-6 carbons, with sufficient moderator being present to selectively produce a product substantially free of compounds with more than one chlorine atom per carbonyl or aromatic hydroxy. The products, such as monochloroacetone, monochlorocyclohexanone, monochlorophenol and 2,2-bis(3-chloro-4-hydroxyphenyl)propane, are useful as chemical intermediates and as monomers for flame retardant polymers.
申请公布号 US4310702(A) 申请公布日期 1982.01.12
申请号 US19800172798 申请日期 1980.07.28
申请人 ALLIED CORPORATION 发明人 MASILAMANI, DIVAKARAN;ROGIC, MILORAD M.
分类号 C07C37/62;C07C41/22;C07C45/63;C07C49/16;C07C49/463;(IPC1-7):C07C45/63;C07C148/00 主分类号 C07C37/62
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