Method for preparing 17 alpha-acetoxy-11beta-(4-N,N-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, intermediates thereof, and methods for the preparation of such intermediates
Methods for the preparation of the 19-norprogesterone of formula I and its intermediates, in crystalline and amorphous forms.
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creator | ANNE-MARIE SIMMONS HYUN K. KIM PEMMARAJU N. RAO |
description | Methods for the preparation of the 19-norprogesterone of formula I and its intermediates, in crystalline and amorphous forms. |
format | Patent |
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subjects | CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY STEROIDS |
title | Method for preparing 17 alpha-acetoxy-11beta-(4-N,N-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, intermediates thereof, and methods for the preparation of such intermediates |
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