发明名称 |
Method of contraception |
摘要 |
A method of contraception which comprises administering a compound of the following general formula: <IMAGE> wherein R is -CHO or -CH2OR1; each of R1 and R2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R3 is hydrogen; or R2 and R3 together form a double bond between the 17-position carbon atom and the oxygen atom either alone or in combination with a progestogen.
|
申请公布号 |
US4054651(A) |
申请公布日期 |
1977.10.18 |
申请号 |
US19760684943 |
申请日期 |
1976.05.10 |
申请人 |
RICHARDSON-MERRELL INC. |
发明人 |
BENSON, HARVEY D.;GRUNWELL, JOYCE FRANCIS;JOHNSTON, JOHN O'NEAL;PETROW, VLADIMIR |
分类号 |
C07J1/00;C07J17/00;(IPC1-7):C07J1/00;A61K31/56 |
主分类号 |
C07J1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|