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公开(公告)号:DE2723090A1
公开(公告)日:1977-12-15
申请号:DE2723090
申请日:1977-05-21
Applicant: KAO CORP
Inventor: HANDA SUSUMU , TANAKA YOSHIAKI , NISHIHATA ATSUSHI , UEDA SADASHI , INAMOTO YOSHIAKI , TANIMOTO FUMIO , KITANO HISAO
IPC: C07D251/34 , C07D251/30 , C08F12/00 , C07C125/06 , C07C127/17
Abstract: Vinylbenzyl derivatives are obtained by reaction of vinylbenzyl halides with alkali metal cyanates, in the presence of a polymerisation inhibitor, in a polar solvent containing a nitrogen atom or a sulphur atom but free of active hydrogen atoms in the molecule, in the presence or in the absence of a compound containing an active hydrogen, and at a temperature between 25 and 200 DEG C. Tris(vinylbenzyl) isocyanurate is obtained by such a reaction, in the absence of a compound containing an active hydrogen, whereas di(vinylbenzyl)urea is obtained by the reaction in the presence of water, and an N'-substituted vinylbenzylurea is obtained by the reaction in the presence of an amine.
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公开(公告)号:DE2536679A1
公开(公告)日:1976-03-04
申请号:DE2536679
申请日:1975-08-18
Applicant: KAO CORP
Inventor: INAMOTO YOSHIAKI , KITANO HISAO , TANAKA YOSHIAKI , TANIMOTO FUMIO , NISHIBATA ATSUSHI , HANDA SUSUMU , UEDA SADASHI
IPC: C07D251/34
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公开(公告)号:CH616147A5
公开(公告)日:1980-03-14
申请号:CH1223676
申请日:1976-09-28
Applicant: KAO CORP
Inventor: TANAKA YOSHIAKI , HANDA SUSUMU , NISHIBATA ATSUSHI , UEDA SADASHI , INAMOTO YOSHIAKI , SAITO MASAHIRO , TANIMOTO FUMIO , KITANO HISAO
IPC: C07B61/00 , B01J31/00 , B01J31/28 , C07C67/00 , C07C241/00 , C07C263/02 , C07C265/00 , C07C265/08 , C07C118/00
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公开(公告)号:DE2622194A1
公开(公告)日:1976-12-09
申请号:DE2622194
申请日:1976-05-19
Applicant: KAO CORP
Inventor: HANDA SUSUMU , TANAKA YOSHIAKI , NISHIBATA ATSUSHI , UEDA SADASHI , INAMOTO YOSHIAKI , SAITO MASAHIRO , TANIMOTO FUMIO , KITANO HISAO
IPC: C07C67/00 , C07C241/00 , C07C263/02 , C07C265/00 , C07C265/08 , C07D251/34 , C08G18/00 , C07C119/042 , C07C118/00
Abstract: Isocyanic acid derivatives are prepared by reacting an organic halogen compound with an alkali cyanate in N,N-disubstituted organic acid amides, N,N-disubstituted sulfonic acid amides, sulfoxides, sulfones or macrocyclic polyethers, at 70 DEG to 200 DEG C, in the presence of organic polyhalogen compounds selected from compounds having dihalogenomethyl group, dihalogenomethylene group, or trihalogenomethyl group and tetrahalogenomethane, in an amount in the range of from 1 to 20 weight percent based on the weight of said organic halogen compounds.
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公开(公告)号:DE2449607A1
公开(公告)日:1975-04-30
申请号:DE2449607
申请日:1974-10-18
Applicant: KAO CORP
Inventor: INAMOTO YOSHIAKI , KITANO HISAO , TANAKA YOSHIAKI , TANIMOTO FUMIO , NISHIBATA ATSUSHI , HANDA SUSUMU
IPC: C07B61/00 , B01J31/00 , C07C67/00 , C07C241/00 , C07C263/02 , C07C265/00 , C07C265/08 , C07D251/34 , C07C119/042
Abstract: A process for preparing benzene derivatives having an isocyanatomethyl group by reacting a benzene derivative having a chloromethyl group with sodium cyanate in dimethylformamide at 60 DEG to 160 DEG C., in the presence of a catalytic amount of an acidic metal chloride-dimethylformamide compound, made present in the reaction mixture from the start of the reaction by being dissolved in the starting reaction mixture.
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公开(公告)号:CH621345A5
公开(公告)日:1981-01-30
申请号:CH621277
申请日:1977-05-20
Applicant: KAO CORP
Inventor: HANDA SUSUMU , TANAKA YOSHIAKI , NISHIHATA ATSUSHI , UEDA SADASHI , INAMOTO YOSHIAKI , TANIMOTO FUMIO , KITANO HISAO
IPC: C07D251/34 , C07D251/30 , C08F12/00 , C07C127/17
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公开(公告)号:CH601270A5
公开(公告)日:1978-06-30
申请号:CH1075675
申请日:1975-08-19
Applicant: KAO CORP
Inventor: INAMOTO YOSHIAKI , KITANO HISAO , TANAKA YOSHIAKI , TANIMOTO FUMIO , NISHIBATA ATSUSHI , HANDA SUSUMA , UEDA SADASHI
IPC: C07D251/34
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公开(公告)号:DE2657237A1
公开(公告)日:1977-07-21
申请号:DE2657237
申请日:1976-12-17
Applicant: KAO CORP
Inventor: HANDA SUSUMU , TANAKA YOSHIAKI , NISHIHATA ATUSHI , UEDA SADASHI , INAMOTO YOSHIAKI , TANIMOTO FUMIO , KITANO HISAO
IPC: B01J27/00 , C07B61/00 , C07D251/34
Abstract: Isocyanuric acid triesters are prepared by isomerization of the corresponding cyanuric acid triesters. The starting cyanuric acid esters are dissolved in a polar solvent which is free of active hydrogen atoms, which contains a nitrogen or sulfur atom in the molecule and which has a boiling point not higher than 260 DEG C. The solution may optionally contain an alkali metal halide, an alkaline earth metal halide or an ammonium halide. Isomerization is carried out at a temperature of from 50 DEG to 200 DEG C.
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公开(公告)号:DE2643880A1
公开(公告)日:1977-04-21
申请号:DE2643880
申请日:1976-09-29
Applicant: KAO CORP
Inventor: TANAKA YOSHIAKI , HANDA SUSUMU , NISHIBATA ATSUSHI , UEDA SADASHI , INAMOTO YOSHIAKI , SAITO MASAHIRO , TANIMOTO FUMIO , KITANO HISAO
IPC: C07B61/00 , B01J31/00 , B01J31/28 , C07C67/00 , C07C241/00 , C07C263/02 , C07C265/00 , C07C265/08 , C07C119/042
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公开(公告)号:JPS52144685A
公开(公告)日:1977-12-02
申请号:JP5981476
申请日:1976-05-24
Applicant: KAO CORP
Inventor: HANDA SUSUMU , TANAKA YOSHIAKI , NISHIHATA JIYUNJI , UEDA TEIJI , INAMOTO YOSHIAKI , TANIMOTO FUMIO , KITANO HISAO
IPC: C07D251/34 , C07D251/30 , C08F12/00
Abstract: PURPOSE:Tris (vinylbenzyl) isocyanurate I.
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