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ChemicalBook CAS DataBase List Yohimbine
146-48-5

Yohimbine synthesis

12synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: 1.) LDA, HMPA / 1.) THF, hexane, -78 deg C, 1 h, 2.) THF, hexane, -78 deg C, 1.5 h
2: 97 percent / H2 / 10percent Pd/C / methanol / 0.25 h / 760 Torr / Ambient temperature
3: 82 percent / K2CO3, MeOH / 8 h / Ambient temperature
4: 86 percent / L-Selectride / tetrahydrofuran / 0.5 h / -78 °C

References:

Aube;Ghosh;Tanol [Journal of the American Chemical Society,1994,vol. 116,# 20,p. 9009 - 9018]