2-甲基戊酸酐 分子式:C12H22O3 产品类别: 英文名称:2-methylpentanoic anhydride CAS NO:63169-61-9 分子量:214.3013 EC NO:暂无数据 规格:暂无数据 包装:暂无数据 结构式: 立即询盘 0519-83489086;13601507568 13601507568 产品介绍 暂无产品详细介绍 品名: 2-甲基戊酸酐 用途: 暂无数据 别名 2-甲基戊...
L-Aspartic acid by successive N-tosylation, anhydride formation, and reduction was converted into (3 S)-3-(tosylamino)butano-4-lactone ( 4). Electrophilic methylation of 4, subsequent iodo-esterification and nucleophilic methylation, followed by saponification and deprotectio...
L‐Aspartic acid by successiveN‐tosylation, anhydride formation, and reduction was converted into (3S)‐3‐(tosylamino)butano‐4‐lactone (4). Electrophilic methylation of4, subsequent iodo‐esterification and nucleophilic methylation, followed by saponification and deprotection, gave (2S, 3R)‐3...