1,5-Quinide置于哌啶,咪唑,4-二甲氨基吡啶,Pyridine Hydrofluoride,10% Pd(Oh)2 On C,水,氢气,Sodium Hydride,Caesium Carbonate,Sodium Hydroxide体系中,用 四氢呋喃,甲醇,N,N-二甲基甲酰胺,甲苯,Mineral Oil 用作溶剂,化学反应 272.25H,反应生成异绿原酸a
参考文献:Total Synthesis Of 3,5-O-Dicaffeoylquinic Acid And Its Derivatives
标题:Total Synthesis Of 3,5-O-Dicaffeoylquinic Acid And Its Derivatives
摘要:We Report The First Total Synthesis Of 3,5-O-Dicaffeoylquinic Acid And Its Derivatives,3,5-O-Diferuloylquinic Acid And 3,5-(3,4-Dimethoxycinnamyl)Quinic Acid,In A Nine-Step Sequence. The Key Step Involves Knoevenagel Condensations Between Vanillin. 3,4-Dimethoxybenzaldehyde Or 4-Hydroxy-3-Methoxy-Benzaldehyde And The Dimalonate Ester Of Quinic Acid. Crown Copyright (C) 2011 Published By Elsevier Ltd. All Rights Reserved.
Doi:10.1016/j.Tetlet.2011.10.127