Methyl 3-Keto-7α,12α-dihydroxy-5α-cholanoate synthesis
- Product Name:Methyl 3-Keto-7α,12α-dihydroxy-5α-cholanoate
- CAS Number:14772-92-0
- Molecular formula:C25H40O5
- Molecular Weight:420.58
88674-52-6
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14772-92-0
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Yield:-
Steps:
Multi-step reaction with 4 steps
1: 82 percent / Br2-DMF
2: 1.) semicarbazide, NaOAc; 2.) pyruvic acid / 1.) water, AcOH, 60 deg C, 30 min, then room temp. 1 h; 2.) water, AcOH, room temp. 24 h
3: 97 percent
4: 1.) Li-NH3
References:
Iida, Takashi;Momose, Toshiaki;Chang, Frederic C.;Nambara, Toshio [Chemical and pharmaceutical bulletin,1986,vol. 34,# 5,p. 1934 - 1938]
14772-99-7
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14772-92-0
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![4-(7,12-dihydroxy-10,13-dimethyl-3-oxo-1,2,4,5,6,7,8,9,11,12,14,15,16,17-te tradecahydrocyclopenta[a]phenanthren-17-yl)pentanoic acid](/CAS/GIF/2304-89-4.gif)
2304-89-4
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14772-92-0
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111102-58-0
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14772-92-0
19 suppliers
$80.00/5mg