20E-DEHYDROCHOLESTEROL synthesis
- Product Name:20E-DEHYDROCHOLESTEROL
- CAS Number:34347-28-9
- Molecular formula:C27H44O
- Molecular Weight:384.64
80907-91-1
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Yield:-
Steps:
Multi-step reaction with 5 steps
1: 86 percent / benzene / Heating
2: 81 percent / LiAlH4 / tetrahydrofuran / 1 h / Heating
3: 2.1 g / 30percent H2O2 / methanol / Heating
4: 67 percent / Ba(OH)2*8H2O / pyridine / 12 h / 105 °C
5: H2 / Unichema Prikat 9906 Ni / ethyl acetate
References:
Kircher, Henry W.;Rosenstein, Fumiko U. [Journal of Organic Chemistry,1982,vol. 47,# 9,p. 1722 - 1724]