Yohimbine synthesis
- Product Name:Yohimbine
- CAS Number:146-48-5
- Molecular formula:C21H26N2O3
- Molecular Weight:354.44
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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]
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