FIELD: organic chemistry. SUBSTANCE: method involves using of nonionic polymer sorbent having high porosity and specific surface 370 370 m2/g and desorption of steroid by organic solvent. Said sorbent is prepared by copolymerization of divinylbenzene and ethyl styrene in the presence of modified additive. EFFECT: simplifies the process, increases yield of desired product. 2 cl, 3 tbl
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Authors
Dates
1995-12-10—Published
1992-04-10—Filed