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公开(公告)号:KR820000475B1
公开(公告)日:1982-04-07
申请号:KR780003135
申请日:1978-10-17
Applicant: HOECHST AG
Inventor: MCFADDEN A , KIN LEE T , ALLEN R
IPC: A61K31/335 , C07D313/12
Abstract: Title compd(I), useful as antiphlogistics and analogesics, was prepd. by the cyclization of 4-benzyloxy-3-carboxyphenylacetic acid(III). Thus, a compd. contg. 30.0 g 5-acetyl salicylic acid, 9.0 g sulfur and 54ml morpholine was reacted at 140-145oC for 19 hr, extracted with ether, and acidified to give 3-carboxy-4-hydroxyphenylthioacetmorpholide(m.p. 196-198≦̸C.).
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公开(公告)号:KR820000581B1
公开(公告)日:1982-04-15
申请号:KR820000803
申请日:1982-02-23
Applicant: HOECHST AG
Inventor: ALLEN R , MCFADDEN A , KIN LEE T
IPC: A61K31/335 , C07D313/12
Abstract: Title compd. I with antiinflammatory and analgesic effect, was prepared. Thus, 4-benzyloxy-3-carboxyphenyl acetic acid was reacted with thionyl chloride to give 4-benzyloxy-3-(chlorocarbonyl)phenyl acetyl chloride, which was dissolved in methylene chloride-nitromethane mixture and reacted with equi-mole of aluminium chloride.
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公开(公告)号:KR820000562B1
公开(公告)日:1982-04-14
申请号:KR820000779
申请日:1982-02-22
Applicant: HOECHST AG
Inventor: SETESCAK L , SHUTSKE G , ALLEN R
IPC: C07D275/06 , C07D413/04 , C07D417/04
Abstract: 1,2-Benzisoxazolyloxy acetic acids and derivatives of formula I[R = H, low alkyl, cycloalkyl; R1 = COOH, CHO, CN, 5-tetrazolyl; R2,R3,R4 = H, alkyl, halogen; R5,R6=H, low alkyl, A,A1=O or S were prepd. Thus 2.3 dichlorophenoxy acetic acid reacted with 2-fluorobenzoyl chloride to give 2.3 dichloro-4-(2-fluorobenzoyl)phenoxy acetic acid, which was converted to 2.3 dichloro-4-(2-fluorobenzohydroxymoyl)phenoxy acetic acid[II II was hydrolyzed to [7-chloro-3-(2-fluorophenyl -1,2-benzisoxazol-6-yl oxy acetic acid. The title compds. have diuretic, antihypertensive and uricosuric acitvity.
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公开(公告)号:KR820000476B1
公开(公告)日:1982-04-07
申请号:KR780003502
申请日:1978-11-17
Applicant: HOECHST AG
Inventor: SHUTSKE G , ALLEN R , SETESCAK L
IPC: C07D261/20 , C07D275/06 , C07D413/12 , C07D417/12
Abstract: Titla compds. (I; R = H, lower alkyl, lower alkenyl, lower alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, tricycloalkyl, cycloalkyl lower alkyl, cycloalkenyl lower alkyl, boxyl, -COZ, -CH2OH, -CHO, -CH; R2, R3, R4 = H, halogen, lower alkyl; R5, R6 = H, lower alkyl; A, A' = O, S; Z = Cl, Br, F; M, n = 1,2,3), useful as diuretic, were prepd. by reacting compd.(II) with compd.(III) followed by treatment. The treatment comprise hydrolysis, oxidn., N(R7)(R8) or NH2OH treatment, NHO3 treatment in glacial acetic acid, and dealkylation.
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公开(公告)号:ZA8001868B
公开(公告)日:1981-04-29
申请号:ZA8001868
申请日:1980-03-28
Applicant: HOECHST AG
IPC: A61K31/495 , A61P9/12 , C07D213/74 , C07D295/26 , C07D , A61K
CPC classification number: C07D213/74 , C07D295/26
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公开(公告)号:ZA7605111B
公开(公告)日:1977-08-31
申请号:ZA7605111
申请日:1976-08-25
Applicant: HOECHST AG
IPC: C07D295/22 , A61K31/495 , A61P7/10 , A61P9/12 , C07D209/48 , C07D295/26 , C07D
CPC classification number: C07D209/48 , C07D295/26
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公开(公告)号:PH14355A
公开(公告)日:1981-06-03
申请号:PH15774
申请日:1974-04-24
Applicant: HOECHST AG
Inventor: ALLEN R , BRIAN ANDERSON V
IPC: C07D207/00 , C07D209/00
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公开(公告)号:ZA801868B
公开(公告)日:1981-04-29
申请号:ZA801868
申请日:1980-03-28
Applicant: HOECHST AG
IPC: A61K31/495 , A61P9/12 , C07D213/74 , C07D295/26 , C07D , A61K
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公开(公告)号:ZA7806528B
公开(公告)日:1979-10-31
申请号:ZA7806528
申请日:1978-11-20
Applicant: HOECHST AG
Inventor: SETESCAK L , ALLEN R , SHUTSKE G
IPC: A61K31/42 , C07C20060101 , C07D261/20 , C07C
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公开(公告)号:ZA786528B
公开(公告)日:1979-10-31
申请号:ZA786528
申请日:1978-11-20
Applicant: HOECHST AG
Inventor: SETESCAK L , ALLEN R , SHUTSKE G
IPC: A61K31/42 , C07C20060101 , C07D261/20 , C07C
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