11beta,17,21-trihydroxypregn-4-ene-3,20-dione 21-methanesulphonate synthesis
1synthesis methods
- Product Name:11beta,17,21-trihydroxypregn-4-ene-3,20-dione 21-methanesulphonate
- CAS Number:6677-96-9
- Molecular formula:C22H32O7S
- Molecular Weight:440.55
Yield:6677-96-9 94%
Reaction Conditions:
with pyridine at 0; for 0.25 h;
References:
Ryakhovskaya, M. I.;Popova, E. V.;Grinenko, G. S.;Terekhina, A. I.;Gritsina, G. I.;et al. [Pharmaceutical Chemistry Journal,1990,vol. 24,# 3,p. 184 - 189][Khimiko-Farmatsevticheskii Zhurnal,1990,vol. 24,# 3,p. 26 - 29]