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公开(公告)号:DE3866661D1
公开(公告)日:1992-01-16
申请号:DE3866661
申请日:1988-09-17
Applicant: BASF AG
Inventor: DECKER MARTIN DR , FRANZISCHKA WOLFGANG DR , WACHE HARRO DR , FRANZ DIETER DR
IPC: C07C329/00 , C07C329/02
Abstract: Prodn. of chlorothioformate esters of formula R-S-CO-Cl (I) is effected by reacting a thiol of formula R-SH (II) with CoCl2 in the presence of a catalytic amt. of a cyclic tert. amine (III), where R = an organic gp. (III) is a mono- or dialkylated 5- or 6-membered aromatic or nonaromatic heterocyclic cpd. contg. 1 or 2 tert. N atoms, where the alkyl gps. contain a total of 5-20 C atoms.
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公开(公告)号:CH601275A5
公开(公告)日:1978-06-30
申请号:CH1202876
申请日:1976-09-22
Applicant: BASF AG
Inventor: GOETZ NORBERT DR , ZEEH BERND DR , DECKER MARTIN DR , HUPFER LEOPOLD DR , TOUSSAINT HERBERT DR
IPC: C07D295/02 , C07D295/023 , C07D295/03 , C07D295/033 , C07D265/30 , C07D295/00
Abstract: A new process for the manufacture of N-substituted tetrahydro-1,4-oxazines, also called morpholines, by conversion of N-substituted bis-(2-hydroxyalkyl)-amines in the presence of catalysts.
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公开(公告)号:DE2140151A1
公开(公告)日:1973-02-22
申请号:DE2140151
申请日:1971-08-11
Applicant: BASF AG
Inventor: DECKER MARTIN DR , HOFFMANN HERWIG DR , MERKEL KARL DR , TOUSSAINT HERBERT DR
IPC: C07C255/45 , C07C121/42
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公开(公告)号:DE1569676B1
公开(公告)日:1970-05-14
申请号:DEB0094526
申请日:1967-09-16
Applicant: BASF AG
Inventor: ROTERMUND GERHARD DR , PLATZ ROLF DR , DECKER MARTIN DR , STECHL HANNS-HELGE DR
IPC: C09B47/04 , C09B47/06 , C09B47/067
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公开(公告)号:AT70049T
公开(公告)日:1991-12-15
申请号:AT88115298
申请日:1988-09-17
Applicant: BASF AG
Inventor: DECKER MARTIN DR , FRANZISCHKA WOLFGANG DR , WACHE HARRO DR , FRANZ DIETER DR
IPC: C07C329/00 , C07C329/02
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公开(公告)号:DE3762044D1
公开(公告)日:1990-05-03
申请号:DE3762044
申请日:1987-07-02
Applicant: BASF AG
Inventor: DECKER MARTIN DR , NEUMAYR FRANZ DR
Abstract: Chlorocarboxylic acid chlorides of the formula I where R is H or alkyl and n is an integer from 2 to 4, are prepared by reacting a lactone of the formula II with phosgene at elevated temperatures and in the presence of a quaternary ammonium salt.
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公开(公告)号:DE3624258A1
公开(公告)日:1988-01-21
申请号:DE3624258
申请日:1986-07-18
Applicant: BASF AG
Inventor: DECKER MARTIN DR , NEUMAYR FRANZ DR
Abstract: Chlorocarboxylic acid chlorides of the formula I where R is H or alkyl and n is an integer from 2 to 4, are prepared by reacting a lactone of the formula II with phosgene at elevated temperatures and in the presence of a quaternary ammonium salt.
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公开(公告)号:DE3061369D1
公开(公告)日:1983-01-20
申请号:DE3061369
申请日:1980-12-05
Applicant: BASF AG
Inventor: DECKER MARTIN DR , MERKEL KARL DR , NEUMAYR FRANZ DR
IPC: C07C51/60
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公开(公告)号:DE2217494A1
公开(公告)日:1973-10-25
申请号:DE2217494
申请日:1972-04-12
Applicant: BASF AG
Inventor: MERKEL KARL DR , HOFFMANN HERWIG DR , DECKER MARTIN DR
IPC: C07C121/34
Abstract: Catalyst produced by reacting methanolamine with ethylene oxide used in the prodn. of methoxypropionitrile from acrylonitrile and methanol according to the Parent patent was found equally effective with respect to reactions of acrylonitrile with mono- or polyhydric alcohols contg. >=2C atoms. The resulting title cpds can be used as inters. in the prodn. of acid amides, amines or diamines, isocyanates, etc. The catalyst is relatively inexpensive.
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10.
公开(公告)号:DE2136884A1
公开(公告)日:1973-02-01
申请号:DE2136884
申请日:1971-07-23
Applicant: BASF AG
Inventor: DECKER MARTIN DR , HOFFMANN HERWIG DR , MERKEL KARL DR , TOUSSAINT HERBERT DR , VOGES DIETER DR
Abstract: Alkoxypropylamines are prepd. by the catalytic hydrogenation of an alkoxynitrile in the presence of free phosphoric acid (0.1-10 wt. %). The nitrile is obtd. by the reaction of an alcohol with acrylonitrile, in the presence of a base as catalyst. The base is finally neutralised. Pref. the alcohol is a divalent 2-8C straight-chain alcohol e.g. 1,6-hexane diol, and the base is neutralised by phosphoric acid. Hydrogenation occurs at pref. 60-90 degrees C, 100-300 atm. H2 in the presence of 0.2-1.0% H3PO4 to give an improved yield (>95%) and purity (>99%) of prod. The amines can be used as precursors in the mfre. of plastics.
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