📜3-羟基吡啶置于palladium Dihydroxide 盐酸,甲醇,4-二甲氨基吡啶,Sodium Tetrahydroborate,氢气,碳酸氢钠,Potassium Carbonate,三乙胺,Zinc(II) Chloride体系中,用 甲醇,二氯甲烷 用作溶剂,-80.0~25.0 °C,101.33 Kpa 条件下,反应 73.5H,反应生成(3S,6S)-6-丙基哌啶-3-醇
参考文献:Novel Reduction Of 3-Hydroxypyridine And Its Use In The Enantioselective Synthesis Of (+)-Pseudoconhydrine And (+)-N-Methylpseudoconhydrine
标题:Novel Reduction Of 3-Hydroxypyridine And Its Use In The Enantioselective Synthesis Of (+)-Pseudoconhydrine And (+)-N-Methylpseudoconhydrine
摘要:在氯甲酸苄酯存在下,用硼氢化钠还原 3-羟基吡啶,得到 1-苄氧羰基-5-羟基-2-哌啶,然后通过脂肪酶介导的动力学分解,分五个步骤转化为(+)-假酸酐和(+)-N-甲基假酸酐.
Doi:10.1039/cc9960001433