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公开(公告)号:US2813876A
公开(公告)日:1957-11-19
申请号:US33767853
申请日:1953-02-18
Applicant: UPJOHN CO
Inventor: LYTTLE DOUGLAS A , WEISBLAT DAVID I
IPC: C07D209/20
CPC classification number: C07D209/20
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公开(公告)号:US2625562A
公开(公告)日:1953-01-13
申请号:US4188948
申请日:1948-07-31
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , MAGERLEIN BARNEY J , ROLFSON STANLEY T
IPC: C07C233/12
CPC classification number: C07C233/12
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公开(公告)号:US2616896A
公开(公告)日:1952-11-04
申请号:US8328249
申请日:1949-03-24
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , LYTTLE DOUGLAS A
IPC: C07D209/10 , C07D209/16 , C07D209/20
CPC classification number: C07D209/10 , C07D209/16 , C07D209/20
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4.
公开(公告)号:US2558711A
公开(公告)日:1951-06-26
申请号:US4188248
申请日:1948-07-31
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , MAGERLEIN BARNEY J , HANZE ARTHUR R , ROLFSON STANLEY T
IPC: C07D475/04
CPC classification number: C07D475/04
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5.Resolution of racemic alpha-hydroxy-beta, beta-dimethyl-gamma-butyrolactone 失效
Title translation: 外消旋α-羟基-β,β-二甲基-γ-丁内酯的拆分公开(公告)号:US2805219A
公开(公告)日:1957-09-03
申请号:US45507854
申请日:1954-09-09
Applicant: UPJOHN CO
Inventor: FRED KAGAN , GREINER JOHN W , WEISBLAT DAVID I
IPC: C07C233/16
CPC classification number: C07D307/33 , C07C233/16
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6.N-(3-alkoxy-2-ketopropyl)-p-aminobenzoate compounds and method of preparing same 失效
Title translation: N-(3-烷氧基-2-酮基丙基)对氨基苯甲酸酯化合物及其制备方法公开(公告)号:US2674617A
公开(公告)日:1954-04-06
申请号:US31781452
申请日:1952-10-30
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , MAGERLEIN BARNEY J , ROLFSON STANLEY T
IPC: C07C233/12
CPC classification number: C07C233/12
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公开(公告)号:US2631149A
公开(公告)日:1953-03-10
申请号:US6345348
申请日:1948-12-03
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , MAGERLEIN BARNEY J
IPC: C07D475/04
CPC classification number: C07D475/04
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公开(公告)号:US2615040A
公开(公告)日:1952-10-21
申请号:US18050950
申请日:1950-08-19
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , MAGERLEIN BARNEY J
IPC: C07C311/15
CPC classification number: C07C311/15
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9.Arylsulfonyl derivatives of pteroylglutamic acid and intermediates therefor 失效
Title translation: 酰基谷氨酸的芳基磺酰基衍生物及其中间体公开(公告)号:US2562223A
公开(公告)日:1951-07-31
申请号:US4188748
申请日:1948-07-31
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , MAGERLEIN BARNEY J
IPC: C07D475/04
CPC classification number: C07D475/04
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公开(公告)号:US2557041A
公开(公告)日:1951-06-12
申请号:US73398247
申请日:1947-03-11
Applicant: UPJOHN CO
Inventor: WEISBLAT DAVID I , LYTTLE DOUGLAS A
IPC: C07D209/20
CPC classification number: C07D209/20
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