![](/CAS/GIF/2701-50-0.gif)
17-Hydroxy-1a,2a-methylenepregna-4,6-diene-3,20-dione acetate synthesis
- Product Name:17-Hydroxy-1a,2a-methylenepregna-4,6-diene-3,20-dione acetate
- CAS Number:2701-50-0
- Molecular formula:C24H30O4
- Molecular Weight:382.5
Yield:-
Reaction Conditions:
in chloroform at 58;Temperature;
Steps:
1-3
Acetyl reaction:Draw chloroform into the reactor,Acetic anhydride,Adding cyclopropyl hydrolyzate,PTS,The temperature is raised to 58 ° C and refluxed for 5 to 6 hours.TLC to the raw material reaction,Down to room temperature,Add water to wash,Still for 20 minutes,Distilling chloroform,Add ethyl acetate,Frozen crystallization,Centrifugal,Drying to obtain acetylated compounds;
References:
Yueyang Huanyu Pharmaceutical Co., Ltd.;Xu Runxing CN108409824, 2018, A Location in patent:Paragraph 0020; 0028
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66212-25-7
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2701-50-0
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$19.00/5mg