发明名称 PROCESS FOR THE PREPARATION OF CHLOROSULFATE AND SULFAMATE DERIVATIVES OF 2,3:4,5-BIS-0-(1-METHYLETHYLIDENE)-BETA-D-FRUCTOPYRANOSE AND (1-METHYLCYCLOHEXYL)METHANOL
摘要 A process for producing chlorosulfate and sulfamate esters of 2,3:4,5-bis-O-(1-methylethylidene)-.beta.-D-fructopyranose and (1-methylcyclohexyl)methanol is disclosed. The process involves a two step procedure involving in the first step reacting of an alcohol with sulfuryl chloride in the presence of a tertiary or heterocyclic amine base in a solve nt selected from the group consisting of toluene, t-butyl methyl ether or tetrahydrofuran, and in the second step reacting of the resulting intermedia te with an amine in a solvent selected from the group consisting of toluene, t- butyl methyl ether, tetrahydrofuran and lower alkanol.
申请公布号 CA2078519(C) 申请公布日期 2003.09.16
申请号 CA19922078519 申请日期 1992.09.17
申请人 MCNEILAB, INC. 发明人 MARYANOFF, CYNTHIA A.;SCOTT, LORRAINE;SORGI, KIRK L.
分类号 C07C307/02;C07C303/34;C07D309/06;C07D493/04;C07D493/14;C07H9/04;(IPC1-7):C07H9/04 主分类号 C07C307/02
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