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公开(公告)号:CZ288199A3
公开(公告)日:1999-11-17
申请号:CZ288199
申请日:1998-02-06
Applicant: ABBOTT LAB
Inventor: WANG WEI-BO , KERDESKY FRANCIS A J , HSAIO CHI-NUNG W , LI QUN , CHU DANIEL T
IPC: C07D455/02
Abstract: A process for the preparation of a compound having the formula: wherein R1, R2, R3, R4, and R5 are defined, from an enamine by chain expansion and ring closure followed by additional derivatization, treatment with a 3-alkoxyl-acryloyl compound, another ring closure, and converting a hydroxyl group to a leaving group.
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公开(公告)号:CZ9902881A3
公开(公告)日:1999-11-17
申请号:CZ288199
申请日:1998-02-06
Applicant: ABBOTT LAB
Inventor: WANG WEI-BO , KERDESKY FRANCIS A J , HSAIO CHI-NUNG W , LI QUN , CHU DANIEL T
IPC: C07D455/02
CPC classification number: C07D455/02
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公开(公告)号:ZA98836B
公开(公告)日:1998-08-05
申请号:ZA98836
申请日:1998-02-02
Applicant: ABBOTT LAB
Inventor: WANG WEI-BO , HSAIO CHI-NUNG W , CHU DANIEL T , KERDESKY FRANCIS A J , LI QUN
IPC: C07D455/02 , C07D
Abstract: A process for the preparation of a compound having the formula: wherein R1, R2, R3, R4, and R5 are defined, from an enamine by chain expansion and ring closure followed by additional derivatization, treatment with a 3-alkoxyl-acryloyl compound, another ring closure, and converting a hydroxyl group to a leaving group.
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公开(公告)号:ZA9800836B
公开(公告)日:1998-08-05
申请号:ZA9800836
申请日:1998-02-02
Applicant: ABBOTT LAB
Inventor: WANG WEI-BO , HSAIO CHI-NUNG W , CHU DANIEL T , KERDESKY FRANCIS A J , LI QUN
IPC: C07D455/02 , C07D
CPC classification number: C07D455/02
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