ES231206A1 - A method of preparation of compounds 9-halo-16-hydroxy-hydrocortisons and esters of these (Machine-translation by Google Translate, not legally binding)
- Google Patents
A method of preparation of compounds 9-halo-16-hydroxy-hydrocortisons and esters of these (Machine-translation by Google Translate, not legally binding)
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Wyeth Holdings LLC
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American Cyanamid Co
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Priority to ES0231206ApriorityCriticalpatent/ES231206A1/en
Publication of ES231206A1publicationCriticalpatent/ES231206A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
A method of preparation of compounds 9 α -halo-16 α -hydroxy-hydrocortisones and esters of these that have by formula: ** (See formula) ** wherein R and R' are hydrogen or lower alkanyl radicals and Hal is a halogen radical, characterized in that a diester of Δ 4 -pregneno-16 α, 17 α, 21-triol-3,20-dione- is reacted 9 β, 11 β -oxide with a hydrogen halide, whereby a hydrocortisone ester having said formula I is produced and, if desired, saponified to obtain the free hydrocortisone. (Machine-translation by Google Translate, not legally binding)
ES0231206A1956-10-061956-10-06A method of preparation of compounds 9-halo-16-hydroxy-hydrocortisons and esters of these (Machine-translation by Google Translate, not legally binding)
ExpiredES231206A1
(en)
A method of preparation of compounds 9-halo-16-hydroxy-hydrocortisons and esters of these (Machine-translation by Google Translate, not legally binding)
A method of preparation of compounds 9-halo-16-hydroxy-hydrocortisons and esters of these (Machine-translation by Google Translate, not legally binding)
A method of preparation of compounds 9-halo-16-hydroxy-hydrocortisons and esters of these (Machine-translation by Google Translate, not legally binding)
A method of preparation of compounds 9-halo-16-hydroxy-hydrocortisons and esters of these (Machine-translation by Google Translate, not legally binding)
A procedure for obtaining new replaced sulfamidic, mono and diaquil substitutes, containing carbosilic groups (Machine-translation by Google Translate, not legally binding)