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公开(公告)号:US2838497A
公开(公告)日:1958-06-10
申请号:US69945357
申请日:1957-11-29
Applicant: UPJOHN CO
Inventor: SPERO GEORGE B , HOGG JOHN A
CPC classification number: C07J5/00 , C07J75/00 , Y10S435/911
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53.Adducts of 3-beta, 12-diacyloxy-5,7,9(11)-pregnatrien-20-ones 失效
Title translation: 3-β,12-二酰氧基-5,7,9(11) - 孕二烯-20-酮的加合物公开(公告)号:US2697704A
公开(公告)日:1954-12-21
申请号:US35689253
申请日:1953-05-22
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , SPERO GEORGE B , MCINTOSH JR A VERN
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54.2, 17 alpha-dioxy-3, 11, 20-triketoallopregnanes and process 失效
Title translation: 2,17α-二氧-3,11,20-三酮胨和方法公开(公告)号:US2673867A
公开(公告)日:1954-03-30
申请号:US33130453
申请日:1953-01-14
Applicant: UPJOHN CO
Inventor: SPERO GEORGE B , LEVIN ROBERT H
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公开(公告)号:US2671093A
公开(公告)日:1954-03-02
申请号:US27163652
申请日:1952-02-14
Applicant: UPJOHN CO
Inventor: LINCOLN JR FRANK H , SPERO GEORGE B
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56.3-acyloxy-9,11-oxido-5,7-pregnadien-20-one-21-acetate adducts 失效
Title translation: 3-酰氧基-9,11-氧化-5,7-孕烯-2-酮-21-乙酸酯加合物公开(公告)号:US2621177A
公开(公告)日:1952-12-09
申请号:US18111250
申请日:1950-08-23
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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57.
公开(公告)号:US2554997A
公开(公告)日:1951-05-29
申请号:US8956849
申请日:1949-04-25
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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58.6alpha-fluoro-16alpha-methyl derivatives of the pregnane series 失效
Title translation: PREGNANE系列的6ALPHA-FLUORO-16ALPHA-甲基衍生物公开(公告)号:US3499016A
公开(公告)日:1970-03-03
申请号:US3499016D
申请日:1958-08-04
Applicant: UPJOHN CO
Inventor: LINCOLN FRANK H , SCHNEIDER WILLIAM P , SPERO GEORGE B
IPC: C07J5/00 , C07J75/00 , C07C169/30 , A61K17/06 , C07C169/34
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59.3-keto-6-methyl-4-pregnene-3, 20-diones and a method for the production thereof 失效
Title translation: 3-酮-6-甲基-4-孕烯-3,20-二酮及其制备方法 -
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