(3S)-beta-隐黄素合成路线 （共 4 条）
1638-05-7(2E,4E,6E,8E,10E,12E)-2,7,11-三甲基-13-(2,6,6-三甲基-1-环己烯-1-基)-2,4,6,8,10,12-十三六烯醛
→
反应条件
(+/-)-2-Ethyloxirane in ethanol 6 h; Inert atmosphereReflux; optical yield given as percent ee;
参考文献
Synthesis, , # 3 art. no. M07010SS, p. 509 - 516
反应条件
1: methanol; water / 0 - 20 °C 2: (+/-)-2-Ethyloxirane / ethanol / 6 h / Inert atmosphere; Reflux View Scheme
参考文献
Synthesis, , # 3 art. no. M07010SS, p. 509 - 516
反应条件
1: potassium hydroxide / tetrahydrofuran; methanol / 1 h / 50 °C / Inert atmosphere 2: immobilized lipase Pseudomonas cepacia / ethyl acetate / 20 h / 20 °C / Inert atmosphere; Enzymatic reaction 3: tetrahydrofuran; toluene / 1.5 h / -20 °C / Inert atmosphere 4: methanol; water / 0 - 20 °C 5: (+/-)-2-Ethyloxirane / ethanol / 6 h / Inert atmosphere; Reflux View Scheme
参考文献
Synthesis, , # 3 art. no. M07010SS, p. 509 - 516
反应条件
1: immobilized lipase Pseudomonas cepacia / ethyl acetate / 20 h / 20 °C / Inert atmosphere; Enzymatic reaction 2: tetrahydrofuran; toluene / 1.5 h / -20 °C / Inert atmosphere 3: methanol; water / 0 - 20 °C 4: (+/-)-2-Ethyloxirane / ethanol / 6 h / Inert atmosphere; Reflux View Scheme
参考文献
Synthesis, , # 3 art. no. M07010SS, p. 509 - 516
