Enantioselective Synthesis of Imperanene via Enzymatic Asymmetrization of an Intermediary 1,3-Diol
作者:Jason A. Carr、Kirpal S. Bisht
DOI:10.1021/ol048802c
日期:2004.9.1
text] Using a chemoenzymatic synthetic strategy, (S)-imperanene and its (R)-enantiomer has been synthesized from vanillin in nine steps. The key step in the synthesis involves the use of Pseudomonas cepacia lipase (PS-30) to induce asymmetrization of the intermediary prochiral 1,3-diol in >97% ee.
[反应:见正文]使用化学酶促合成策略,从香兰素中分9步合成了(S)-辛二烯及其(R)-对映异构体。合成中的关键步骤涉及使用假单胞菌洋葱脂肪酶(PS-30)诱导中间原手性1,3-二醇在> 97%ee中的不对称化。