Abstract Reaction of hydroxylamine with d - erythro -2,3-hexodiulosono-1, 4-lactone 2-(phenylhydrazone) ( 2 ) gave the 3-oxime 2-(phenylhydrazone) ( 3 ). On boiling with acetic anhydride, 3 gave 4-( d - erythro -2,3-diacetoxy-l-hydroxypropyl)-2-phenyl-1,2, 3-triazoIe-5-carboxylic acid 5,1′-lactone. Compound 3 was also converted into the related, unacetylated 2-( p -bromophenyl)triazole with bromine
摘要
羟胺与d-赤型-2,3-己二磺酰基-1,4-内酯2-(苯hydr)(2)反应生成3-
肟2-(苯hydr)(3)。与
乙酸酐一起沸腾,3得到4-(d-赤型-2,3-
二乙酰氧基-1-羟丙基)-2-苯基-1,2-,3-三唑基-5-
羧酸5,1'-内酯。化合物3也被
溴转化为相关的未乙酰化的2-(对-
溴苯基)三唑。用沸腾的
乙酸酐处理2,得到光学惰性的烯烃化合物,其结构为4-(2-乙酰氧基亚乙基)-
4-羟基-2,3-二氧代
丁烷-1,4-内酯2-(苯hydr)。在与苯
肼缩合后,2-(苯))2得到相应的2,3-双(苯))。