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Document Number
US Patent 3689564
Issued Date
STEROIDS INTERMEDIATES HAVING A 17A-HYDROXY-13-HYDROCARBON SUBSTITUTED 8,14-SECOGONA-1,3,5(10),9,15-PENTAEN-14-ONE NUCLEUS
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Abstract
A process is described for preparing a compound having a 13-hydrocarbon substituted-gona-1,3,5(10),8,14-pentaen-17.alpha.-o1 nucleus from a compound having a 17.alpha.-hydroxy-13-hydrocarbon substituted-8,14- secogona-1,3,5(10),9,15-pentaen-14-one nucleus via a compound having a 13.alpha.-hydrocarbon substituted-9,14-oxido-8,14-secogona-1,3,5(10),15- tetraen-17-one nucleus and a compound having a 13.alpha.-hydrocarbon substituted-9,14-oxido-8,14-secogona-1,3,5(10)-trien-17-one nucleus. A process is also described for preparing the compound having the 17.alpha.-hydroxy-13-hydrocarbon substituted 8,14-secogona-1,3,5(10),9,15- pentaen-14-one nucleus from a 13-hydrocarbon substituted-8,14-secogona- 1,3,5(10),9,15-pentaene-14,17-dione by Meerwein-Ponndorf-Verley reduction. Novel intermediates for preparing known compounds of known utility by per se known methods are disclosed. 2 Claims, No Drawings
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STEROIDS INTERMEDIATES HAVING A 17A-HYDROXY-13-HYDROCARBON SUBSTITUTED 8,14-SECOGONA-1,3,5(10),9,15-PENTAEN-14-ONE NUCLEUS
Application Number
04/714,772
Filed
March 21, 1968
US Classification
568/330   546/281.7 546/282.7 546/285 546/318 549/345 549/465 558/4 560/139 568/714
Int'l Classification
C07C   49/00   (20060101)   C07C   49/82   (20060101)   C07J   1/00   (20060101)   C07J   11/00   (20060101)  
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Priority Data
Mar 24, 1967 [JP] 42/18327 Mar 24, 1967 [JP] 42/18328
USPTO Field of Search
260/590  
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