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公开(公告)号:US2838537A
公开(公告)日:1958-06-10
申请号:US69950057
申请日:1957-11-29
Applicant: UPJOHN CO
Inventor: SPERO GEORGE B , MAGERLEIN BARNEY J , SCHNEIDER WILLIAM P , HOGG JOHN A
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102.6-fluoro 9 alpha-halo-delta4-pregnenes and process for preparing same 失效
Title translation: 6-氟9α-卤代-Δ4-孕烯及其制备方法公开(公告)号:US2838536A
公开(公告)日:1958-06-10
申请号:US69949857
申请日:1957-11-29
Applicant: UPJOHN CO
Inventor: MAGERKLEIN BARNEY J , SPERO GEORGE B , SCHNEIDER WILLIAM P , HOGG JOHN A
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公开(公告)号:US2838499A
公开(公告)日:1958-06-10
申请号:US69949957
申请日:1957-11-29
Applicant: UPJOHN CO
Inventor: SPERO GEORGE B , MAGERLEIN BARNEY J , SCHNEIDER WILLIAM P , HOGG JOHN A
CPC classification number: C08F20/18 , C07J5/00 , C07J75/00 , Y10S435/911
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104.Adducts of 3beta-acyloxy-5,7,9(11)-pregnatrien-12,20-diones 失效
Title translation: 3β-酰氧基-5,7,9(11) - 孕二烯-12,20-二酮的加合物公开(公告)号:US2697706A
公开(公告)日:1954-12-21
申请号:US35689453
申请日:1953-05-22
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , SPERO GEORGE B , MCINTOSH JR A VERN
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105.Hydrolysis of 3, 20-diacyloxy-9 (11), 17 (20)-dioxido-5, 7-pregnadiene adducts 失效
Title translation: 3,20-二酰氧基-9(11),17(20) - 二氧代-5,7-孕二烯加成物的水解公开(公告)号:US2686780A
公开(公告)日:1954-08-17
申请号:US33496653
申请日:1953-02-03
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , SPERO GEORGE B , MCINTOSH JR A VERN
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公开(公告)号:US2673864A
公开(公告)日:1954-03-30
申请号:US28967452
申请日:1952-05-23
Applicant: UPJOHN CO
Inventor: SPERO GEORGE B , LEVIN ROBERT H
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107.3-beta-hydroxy-5, 7, 9(11)-pregna-triene-12, 20-dione 失效
Title translation: 3-β-羟基-5,7,9(11) - 对 - 三烯-12,20-二酮公开(公告)号:US2628240A
公开(公告)日:1953-02-10
申请号:US23190451
申请日:1951-06-15
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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108.3, 20-diacyloxy-5, 7, 9 (11), 17 (20)-pregnatetraene adducts 失效
Title translation: 3,20-二酰氧基-5,7,9(11),17(20) - 四烯加成物公开(公告)号:US2625546A
公开(公告)日:1953-01-13
申请号:US18411150
申请日:1950-09-09
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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公开(公告)号:US2623054A
公开(公告)日:1952-12-23
申请号:US77757747
申请日:1947-10-02
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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公开(公告)号:US2623044A
公开(公告)日:1952-12-23
申请号:US18630850
申请日:1950-09-22
Applicant: UPJOHN CO
Inventor: LEVIN ROBERT H , MCINTOSH JR A VERN , SPERO GEORGE B
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