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公开(公告)号:NO931105D0
公开(公告)日:1993-03-25
申请号:NO931105
申请日:1993-03-25
Applicant: SUNTORY LTD
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18 , C07D
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:NO179447C
公开(公告)日:1996-10-09
申请号:NO931105
申请日:1993-03-25
Applicant: SUNTORY LTD
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:NO179447B
公开(公告)日:1996-07-01
申请号:NO931105
申请日:1993-03-25
Applicant: SUNTORY LTD
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:FI102747B1
公开(公告)日:1999-02-15
申请号:FI931429
申请日:1993-03-30
Applicant: SUNTORY LTD
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:AU669507B2
公开(公告)日:1996-06-13
申请号:AU3538693
申请日:1993-03-23
Applicant: SUNTORY LTD
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:FI931429A
公开(公告)日:1993-10-01
申请号:FI931429
申请日:1993-03-30
Applicant: SUNTORY LTD
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:DE69330658T2
公开(公告)日:2002-07-04
申请号:DE69330658
申请日:1993-03-30
Applicant: SUNTORY LTD OSAKA , NIPPON SODA CO
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:AT204860T
公开(公告)日:2001-09-15
申请号:AT93105239
申请日:1993-03-30
Applicant: SUNTORY LTD , NIPPON SODA CO
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:NO931105L
公开(公告)日:1993-10-01
申请号:NO931105
申请日:1993-03-25
Applicant: SUNTORY LTD
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18 , C07D205/08
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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公开(公告)号:ES2161218T3
公开(公告)日:2001-12-01
申请号:ES93105239
申请日:1993-03-30
Applicant: SUNTORY LTD , NIPPON SODA CO
Inventor: NAKAJIMA MASASHI , KIMURA YASUHARU , IMAI KIYOHITO
IPC: C07D201/02 , C07D205/09 , C07D403/12 , C07D405/12 , C07F7/18
Abstract: A process for producing a 4-substituted azetidinone derivative represented by the following general formula [III]: (wherein OR is a protected hydroxy group, Y is an alkyl group, an alkoxy group, a silyloxy group, a carbamoyloxy group, an amino group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group, and n is an integer of 0 or 1, provided that n does not represent O when Y is an alkoxy group, silyloxy group, carbamoyloxy group or amino group), characterized in that a 2-azetidinone derivative represented by the following general formula [I]: (wherein OR is as defined above, and X is an alkyl group or a substituted or unsubstituted aromatic group) is reacted with thiocarboxylic acid represented by the following general formula [II]: HSCO-(CH2)n-Y [II] (wherein Y and n are respectively as defined above) in an organic solvent in the presence of copper compounds. The aforementioned method can shorten the production process compared with the prior method. It is also highly advantageous from an industrial point of view because it does not employ mercury salts.
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