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公开(公告)号:NO974340L
公开(公告)日:1997-09-19
申请号:NO974340
申请日:1997-09-19
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , LIPPERT FERDINAND , HOEHN ARTHUR
Abstract: PCT No. PCT/EP96/01123 Sec. 371 Date Sep. 16, 1997 Sec. 102(e) Date Sep. 16, 1997 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29300 PCT Pub. Date Sep. 26, 19963-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C1-C10-alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140 DEG C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.
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公开(公告)号:DE59605443D1
公开(公告)日:2000-07-20
申请号:DE59605443
申请日:1996-03-15
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , LIPPERT FERDINAND , HOEHN ARTHUR
Abstract: PCT No. PCT/EP96/01123 Sec. 371 Date Sep. 16, 1997 Sec. 102(e) Date Sep. 16, 1997 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29300 PCT Pub. Date Sep. 26, 19963-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C1-C10-alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140 DEG C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.
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公开(公告)号:NO307824B1
公开(公告)日:2000-06-05
申请号:NO974340
申请日:1997-09-19
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , LIPPERT FERDINAND , HOEHN ARTHUR
Abstract: PCT No. PCT/EP96/01123 Sec. 371 Date Sep. 16, 1997 Sec. 102(e) Date Sep. 16, 1997 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29300 PCT Pub. Date Sep. 26, 19963-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C1-C10-alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140 DEG C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.
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公开(公告)号:NZ304293A
公开(公告)日:2000-01-28
申请号:NZ30429396
申请日:1996-03-15
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , LIPPERT FERDINAND , HOHN ARTHUR
Abstract: he present invention relates to a process for preparing 3-pentenoic esters by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, which comprises reacting at least one C1-10 alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at a temperature in the range from 60 to 140oC and a carbon monoxide partial pressure in the range from 3 to 30Mpa in the presence of a catalyst based on palladium and in the absence of halogenide containing additives.
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公开(公告)号:DE59603698D1
公开(公告)日:1999-12-30
申请号:DE59603698
申请日:1996-06-18
Applicant: BASF AG
Inventor: SCHNEIDER REGINA , MELDER JOHANN-PETER , TELES JOAQUIM HENRIQUE , GROENING CARSTEN , EBEL KLAUS
IPC: C07C257/22 , C07D249/08 , C07D249/12
Abstract: Prepn. of 1,2,4-triazolium salts of formula (Ia) and 1,2,4-triazolines of formula (Ib) comprises (a) reacting an amidrazone of formula (R )(NHR )C=N-NHR (II) with a carboxylic acid of formula R COOH (III) or its functional deriv. (IIIa) to give (Ia; A = anion of (III)), opt. followed by exchanging the anion for another A; and opt. (b) reacting (Ia), without isolation, with an alcohol or thiol cpd. of formula X-Y-R (IV) to give (Ib). R -R , R = organic gps., where R , R may be linked to form a 5-8 membered ring; R = H or organic gp.; A = 1 equiv. of an anion; Y = O or S ; X = H, alkali metal or alkaline earth metal.
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公开(公告)号:EA000280B1
公开(公告)日:1999-02-25
申请号:EA199700255
申请日:1996-03-15
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , LIPPERT FERDINAND , HOEHN ARTHUR
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公开(公告)号:BR9607656A
公开(公告)日:1998-06-16
申请号:BR9607656
申请日:1996-03-15
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , HOHN ARTHUR , LIPPERT FERDINAND
Abstract: PCT No. PCT/EP96/01123 Sec. 371 Date Sep. 16, 1997 Sec. 102(e) Date Sep. 16, 1997 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29300 PCT Pub. Date Sep. 26, 19963-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C1-C10-alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140 DEG C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.
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公开(公告)号:NO974340D0
公开(公告)日:1997-09-19
申请号:NO974340
申请日:1997-09-19
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , LIPPERT FERDINAND , HOEHN ARTHUR
Abstract: PCT No. PCT/EP96/01123 Sec. 371 Date Sep. 16, 1997 Sec. 102(e) Date Sep. 16, 1997 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29300 PCT Pub. Date Sep. 26, 19963-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C1-C10-alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140 DEG C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.
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公开(公告)号:DE19522715A1
公开(公告)日:1997-01-02
申请号:DE19522715
申请日:1995-06-22
Applicant: BASF AG
Inventor: SCHNEIDER REGINA , MELDER JOHANN-PETER , TELES JOAQUIM HENRIQUE , GROENING CARSTEN , EBEL KLAUS
IPC: C07C257/22 , C07D249/08 , C07D249/12 , C07D249/16 , B01J31/02
Abstract: Prepn. of 1,2,4-triazolium salts of formula (Ia) and 1,2,4-triazolines of formula (Ib) comprises (a) reacting an amidrazone of formula (R )(NHR )C=N-NHR (II) with a carboxylic acid of formula R COOH (III) or its functional deriv. (IIIa) to give (Ia; A = anion of (III)), opt. followed by exchanging the anion for another A; and opt. (b) reacting (Ia), without isolation, with an alcohol or thiol cpd. of formula X-Y-R (IV) to give (Ib). R -R , R = organic gps., where R , R may be linked to form a 5-8 membered ring; R = H or organic gp.; A = 1 equiv. of an anion; Y = O or S ; X = H, alkali metal or alkaline earth metal.
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公开(公告)号:AU5144596A
公开(公告)日:1996-10-08
申请号:AU5144596
申请日:1996-03-15
Applicant: BASF AG
Inventor: LANGGUTH ERNST , SCHNEIDER REGINA , LIPPERT FERDINAND , HOHN ARTHUR
Abstract: PCT No. PCT/EP96/01123 Sec. 371 Date Sep. 16, 1997 Sec. 102(e) Date Sep. 16, 1997 PCT Filed Mar. 15, 1996 PCT Pub. No. WO96/29300 PCT Pub. Date Sep. 26, 19963-Pentenoic esters are prepared by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at elevated temperature and elevated pressure, by reacting at least one C1-C10-alkoxybutene in which the alkoxy group is in the allyl position relative to the double bond with carbon monoxide at from 60 to 140 DEG C. and a carbon monoxide partial pressure in the range from 3 to 30 MPa in the presence of a catalyst based on palladium.
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