Reduction of 1,2;5,6-di-O-isopropylidene-α-d-glucofuranose derivatives with lithium aluminium hydride; a facile syntehtic method for 3,6-imino derivatives
作者:Masahide Yamada、Kohichi Tachibana、Toshio Kuroda、Tohru Sakakibara
DOI:10.1016/0008-6215(83)88284-6
日期:1983.2
3-acylamido- or alkylimino-3-deoxy-1,2;5,6-di- O -isopropylidene-α- d -glucofuranose with lithium aluminum hydride in boiling 1,4-dioxane afforded unusual products, namely, 3,6- N -alkylimino-3,6-dideoxy-1,2- O -isopropylidene-α- d -glucofuranose or 6- O -isopropyl-1,2- O -isopropylidene-α- d -glucofuranose derivatives. 3,6- N -(Benzyloxy)imino-3,6-dideoxy-1,2- O -isopropylidene-β- l -idofuranose, a
摘要在沸腾的1,4-二恶烷中用氢化铝锂处理3-酰氨基-或烷基亚氨基-3-脱氧-1,2; 5,6-二-O-异亚丙基-α-d-葡萄糖呋喃糖可得到不同寻常的产物,即3,6-N-烷基亚氨基-3,6-二氧-1,2-O-异亚丙基-α-d-葡糖呋喃糖或6-O-异丙基-1,2-O-异亚丙基-α-d-葡糖呋喃糖衍生物。通过该反应,制备了3,6-N-(苄氧基)亚氨基-3,6-二脱氧-1,2-O-异亚丙基-β-1-异呋喃糖,其是合成茴香霉素的关键中间体。