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Document Type and Number:
Japanese Patent JPS5069060
Kind Code:
A
Abstract:
15 alpha -Sulfonyl-12 beta -hydroxypregnanes of the formula WHEREIN Ac is lower-acyl and R is alkyl, cycloalkyl, aralkyl or aryl, which are useful as intermediates for the production of digoxigenin, are produced by the selective sulfonic acid esterification of the corresponding 12 beta , 15 alpha -dihydroxy steroid.

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Application Number:
JP7620674A
Publication Date:
June 09, 1975
Filing Date:
July 03, 1974
Export Citation:
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International Classes:
C07J31/00; C07J5/00; C07J7/00; C07J19/00; C07J51/00; C07J; (IPC1-7): C07J31/00



 
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