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 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...
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...