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公开(公告)号:DE1670240A1
公开(公告)日:1972-03-02
申请号:DE1670240
申请日:1967-06-23
Applicant: BASF AG
Inventor: FUERST ERNST DR , SOLD GEORG
IPC: C07D295/023 , C07D295/182 , C07D
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公开(公告)号:DE1643263B1
公开(公告)日:1971-09-16
申请号:DE1643263
申请日:1967-12-19
Applicant: BASF AG
Inventor: NOTTES GUENTHER DR-ING , FUERST ERNST DR
IPC: C07C37/86
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公开(公告)号:DE1940167A1
公开(公告)日:1971-02-25
申请号:DE1940167
申请日:1969-08-07
Applicant: BASF AG
Inventor: FUERST ERNST DR , MERKEL KARL DR , STAHL HARALD DR
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公开(公告)号:AT267864B
公开(公告)日:1969-01-27
申请号:AT1130266
申请日:1966-12-07
Applicant: BASF AG
Inventor: HAARER ERICH DR , FUERST ERNST DR , NOTTES GUENTHER DR
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公开(公告)号:AT263363B
公开(公告)日:1968-07-25
申请号:AT1023366
申请日:1966-11-04
Applicant: BASF AG
Inventor: HAARER ERICH DR , FUERST ERNST DR , NOTTES GUENTHER DR
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公开(公告)号:DE2439278A1
公开(公告)日:1976-02-26
申请号:DE2439278
申请日:1974-08-16
Applicant: BASF AG
Inventor: FUERST ERNST DR , MUELLER HERBERT DIPL CHEM DR
IPC: C07D251/04
Abstract: having general formula (I), (where each R is opt. inert gp.-substd. 1-20C alkyl or cycloalkyl) are prepd. by reacting equimolar quantities of HCHO and a prim. aliphatic amine RNH2 in aq. or alcoholic soln. and sepn. of solvent, by process in which (a) the reactants are mixed with cooling at 40 degrees C and (b) water is sepd. from reaction mixt. in a thin layer evapg. at 100-110 degrees C with a period of dwell 120 secs. (I) can be prepd. continuously in almost quantitative yields, e.g. >96%, and high purity, e.g. >99%, in 1 step, without additional purificn.; (ii) (I) obtd. are transparent and water-white. 20-50% aq. HCHO solns. are prefd.
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公开(公告)号:DE2133350A1
公开(公告)日:1973-01-18
申请号:DE2133350
申请日:1971-07-05
Applicant: BASF AG
Inventor: FUERST ERNST DR , NAARMANN HERBERT DR
IPC: C07D295/15 , C07D521/00 , C08F28/00 , C07D51/70
Abstract: Cpds. have the formula: (where n = 1 when R is an N-attached morpholine, N-methyl-piperazinyl, 1-imidazolyl, piperidino or hexamethylenimino gp., or n = 2 when R is the gp.
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公开(公告)号:DE1670251A1
公开(公告)日:1972-03-30
申请号:DE1670251
申请日:1967-07-29
Applicant: BASF AG
Inventor: HOFFMANN HERWIG DR , ADAM KARL DR , FUERST ERNST DR , HAARER ERICH DR , TOUSSAINT HERBERT DR , PLASS REINHOLD DR , WINDERL SIEGFRIED DR
IPC: C07D295/02
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公开(公告)号:DE1670288A1
公开(公告)日:1972-03-02
申请号:DE1670288
申请日:1967-11-24
Applicant: BASF AG
Inventor: FUERST ERNST DR , TOUSSAINT HERBERT DR , SOLD GEORG
IPC: C07D295/023 , C07D51/70
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公开(公告)号:CH515921A
公开(公告)日:1971-11-30
申请号:CH1437169
申请日:1969-09-23
Applicant: BASF AG
Inventor: FUERST ERNST DR , ADAM KARL DR , HOFFMANN HERWIG DR , PILCH KURT DR , WINDERL SIEGFRIED DR , SANNE WALTER DR
IPC: C07D295/04 , C07D87/24
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