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公开(公告)号:GB902390A
公开(公告)日:1962-08-01
申请号:GB836961
申请日:1961-03-07
Applicant: STAMICARBON
Inventor: OTTENHEYM JOHANNES HUBERTUS , GARRITSEN JOHAN WILLEM
Abstract: The invention comprises 2-chloro-azacyclo-2,3 - hexene - N - carbochloride and 2-chloro-azacyclo-2,3-octene-N-carbochloride and their preparation by reacting in the liquid phase phosgene with d -valerolactam and #z-enantholactam, respectively, the lactam reactant being used (1) as such, and while ensuring that at all or substantially all times during the reaction there is an excess of the phosgene over the stoichiometric amount (i.e., a molar ratio of phosgene to lactam of more than 2 : 1), or (2) as the hydrochloric acid salt. Specification 901,169 also is referred to.
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公开(公告)号:DE2360406A1
公开(公告)日:1974-06-12
申请号:DE2360406
申请日:1973-12-04
Applicant: STAMICARBON
Inventor: GARRITSEN JOHAN WILLEM , PENDERS JOSEF MARIA
IPC: C07D223/10 , C07D211/76 , C07D225/02 , C07D227/087 , C07D41/00
Abstract: A beta-alkoxy-omega-lactam is prepared by subjecting to heating in the liquid phase an omega-amino-beta-alkoxy-carboxylic acid ester. The heating may be carried out at a temperature of 150 DEG to 350 DEG C. If the amino compound is prepared by hydrogenation of the corresponding cyano compound, it is not necessary to separate the amino compound from the reaction mixture. The lactams obtained may be applied for preparation of polyamides and copolyamides.
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公开(公告)号:DE1174786B
公开(公告)日:1964-07-30
申请号:DEST015579
申请日:1959-09-16
Applicant: STAMICARBON
Inventor: OTTENHEYM JOHANNES HUBERTUS , GARRITSEN JOHAN WILLEM
IPC: A01N47/08 , C07D211/72 , C07D223/06 , C07D223/10
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公开(公告)号:DE2420107A1
公开(公告)日:1974-11-21
申请号:DE2420107
申请日:1974-04-25
Applicant: STAMICARBON
Inventor: GARRITSEN JOHAN WILLEM , PENDERS JOSEF MARIA
IPC: C07C255/23 , C07C20060101 , C07C67/00 , C07C253/00 , C07C121/30
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公开(公告)号:DE1225166B
公开(公告)日:1966-09-22
申请号:DEST018494
申请日:1961-10-30
Applicant: STAMICARBON
Inventor: OTTENHEYM JOHANNES HUBERTUS , GARRITSEN JOHAN WILLEM
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公开(公告)号:BE582943A
公开(公告)日:1960-03-23
申请号:BE582943
申请日:1959-09-23
Applicant: STAMICARBON
Inventor: OTTENHEYM JOHANNES HUBERTUS , GARRITSEN JOHAN WILLEM
IPC: C07D
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公开(公告)号:DE2346201A1
公开(公告)日:1974-03-28
申请号:DE2346201
申请日:1973-09-13
Applicant: STAMICARBON
Inventor: GARRITSEN JOHAN WILLEM , PENDERS JOSEF MARIA
IPC: C07C255/10 , C07C20060101 , C07C255/30 , C07C121/40
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公开(公告)号:DE1230786B
公开(公告)日:1966-12-22
申请号:DEST022232
申请日:1964-06-09
Applicant: STAMICARBON
Inventor: GARRITSEN JOHAN WILLEM
IPC: C07C231/00
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公开(公告)号:DE1154118B
公开(公告)日:1963-09-12
申请号:DEST015580
申请日:1959-09-16
Applicant: STAMICARBON
Inventor: OTTENHEYM JOHANNES HUBERTUS , GARRITSEN JOHAN WILLEM
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公开(公告)号:CH601199A5
公开(公告)日:1978-06-30
申请号:CH593474
申请日:1974-04-30
Applicant: STAMICARBON
Inventor: GARRITSEN JOHAN WILLEM , PENDERS JOSEF MARIA
IPC: C07C255/23 , C07C20060101 , C07C67/00 , C07C253/00 , C07C121/413
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