发明名称 CHLOROSULFONIC ACID ESTER AND MANUFACTURE
摘要 Novel compounds of the formula <IMAGE> in which X is halogen or <IMAGE> and R1 and R2 are hydrogen or alkyl are useful in the preparation of alpha -haloalkyl esters or alkylene di-esters of carboxylic acids, e.g. 1,1-dioxopenicillanic acid esters.
申请公布号 JPS59184156(A) 申请公布日期 1984.10.19
申请号 JP19840062079 申请日期 1984.03.28
申请人 REO PHARM PURODAKUTSU LTD AS REEBENSU KEMISUKE FUABURITSUKU PURODEYUKUCHIONSU AS 发明人 MOOENSU KURANNNIIRUSEN;ERIKU TORUNGEOO HANSEN;ERUNSUTO TORUNNAARU BINNERATSUPU
分类号 C07C305/26;C07C67/00;C07C301/00;C07C303/00;C07C305/00;C07C325/00;C07D499/00;C07D519/00 主分类号 C07C305/26
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