Title:
NOVEL DDHOMOSTEROID AND PREPARATION THEREOF
Document Type and Number:
Japanese Patent JPS5259148
Kind Code:
A
Abstract:
A process for the preparation of D-homosteroids of the general formula ** (Formula) ** wherein one of the dashed lines in ring A designates a carbon-carbon bond; R1 represents a hydrogen atom or a methyl group; R7 represents a hydrogen atom or a methyl group; R17aBeta represents a hydrogen atom or a C1-C10 alkyl, benzyl, cyclohexylmethyl, acyl, tetrahydropyranyl or cycloalkenyl group and R17aAlfa represents a hydrogen atom or a lower alkyl, ethynyl, vinyl or propadienyl group. (Machine-translation by Google Translate, not legally binding)
Inventors:
ANDORU FUYURUSUTO
MARUSERU MIYUURAA
URURITSUHI KERUBU
RUDORUFU BIIHAATO
MARUSERU MIYUURAA
URURITSUHI KERUBU
RUDORUFU BIIHAATO
Application Number:
JP13384776A
Publication Date:
May 16, 1977
Filing Date:
November 09, 1976
Export Citation:
Assignee:
HOFFMANN LA ROCHE
International Classes:
A61K31/125; A61K31/56; A61P5/00; A61K31/075; C07J21/00; C07J41/00; C07J63/00; (IPC1-7): A61K31/075; A61K31/12; C07J63/00