作者:Gerald O. Aspinall、Norman W.H. Cheetham、Jana Furdova、Sze Chan Tam
DOI:10.1016/s0008-6215(00)83046-3
日期:1974.9
erythro -, ( Z )-3,4-dideoxy- D - threo - and ( E )-3,4-dideoxy- D - threo -hex-3-enitols are described. The action of potassium selenocyanate on 1,2:5,6-di- O -isopropylidene- D -mannitol 3,4-di- p -toluenesulfonate has been reexamined. Epoxidation of (E)-3,4-dideoxy-1,2:5,6-di- O -isopropylidene- D - threo -hex-3-enitol affords 3,4-anhydro-1,2:5,6-di- O -isopropylidene- D -mannitol and - D -iditol
摘要(E)-3,4-二脱氧-赤藓糖醇-,(Z)-3,4-二脱氧-D-苏糖醇-和(E)-3,4-二脱氧-D-苏糖-己烯-3-烯醇的合成被描述。已经重新检查了硒氰酸钾对1,2:5,6-二-O-异亚丙基-D-甘露醇3,4-二-对甲苯磺酸酯的作用。(E)-3,4-二脱氧-1,2:5,6-二-O-异亚丙基-D-苏-己-3-烯醇的环氧化得到3,4-脱水-1,2:5,6-二-O-异亚丙基-D-甘露醇和-D-ID醇的比例约为3:1。基于后一种化合物与甲醇钠的反应来指定两种环氧化物的构型,得到1,2:5,6-二-O-异亚丙基-4-O-甲基-D-麦芽糖醇。