公开(公告)号：AT261940T

公开(公告)日：2004-04-15

申请号：AT00981362

申请日：2000-12-11

Applicant: BASF AG

Inventor： PREISS THOMAS ,  BOETTCHER ARND ,  PINKOS ROLF ,  LORENZ RUDOLF ERICH

IPC: C07D223/12 ,  C07B61/00 ,  C07C231/08 ,  C07D207/26 ,  C07D207/267 ,  C07D211/76 ,  C07D223/10

Abstract: A process for preparing N-alkenyl-amides by reacting the corresponding NH-amides with acetylenes in the liquid phase in the presence of basic alkali metal compounds and of a cocatalyst comprises using as the cocatalyst diols of the general formula (I)where Xis branched or unbranched alkylene selected from the group consisting ofwhere R1 to R6 are independently hydrogen or C1- to C4-alkyl;orbranched or unbranched cyclic alkylene of 3 to 14 carbon atoms including 3 to 12 ring carbon atoms,their monoalkenyl ethers, their dialkenyl ethers or mixtures thereof.

公开(公告)号：DE50004320D1

公开(公告)日：2003-12-11

申请号：DE50004320

申请日：2000-02-02

Applicant: BASF AG

Inventor： PREISS THOMAS ,  LORENZ ERICH ,  WEIGUNY SABINE ,  HENKELMANN JOCHEM

IPC: C07D233/58 ,  C07C41/46 ,  C07C41/58 ,  C07C43/16 ,  C07C43/178 ,  C07C43/188 ,  C07D207/26 ,  C07D207/263 ,  C07D207/267 ,  C07D223/10 ,  C07D233/60 ,  C07D521/00 ,  C08F2/00

Abstract: The invention encompasses a composition of vinyl compounds, comprisinga) at least one polymerizable compound which has at least one O-vinyl group or one N-vinyl group, andb) at least one ammonium salt of the formula (I)where R is NH2, O NH4 , C1-C18-alkyl, C6-C18-cycloalkyl, or C7-C18-alkylcycloalkyl.The invention further relates to the use of an ammonium salt of the formula (I) as additive to polymerizable compounds which have at least one O-vinyl group or one N-vinyl group, and also to a process for inhibiting premature polymerization of compositions which comprise polymerizable compounds which have at least one O-vinyl group or one N-vinyl group, which encompasses adding to the compositions an ammonium salt of the formula (I).

公开(公告)号：DE10013246A1

公开(公告)日：2001-09-20

申请号：DE10013246

申请日：2000-03-17

Applicant: BASF AG

Inventor： BECKER HEIKE ,  HENKELMANN JOCHEM ,  KIEFER MATTHIAS ,  PREISS THOMAS

IPC: B01J23/46 ,  B01J31/20 ,  C07C45/49 ,  C07C49/607

Abstract: Preparation of cycloheptatrienone (tropone) is by reaction of acetylene with CO using an Ru-containing catalyst.

公开(公告)号：DE19924041A1

公开(公告)日：2000-11-30

申请号：DE19924041

申请日：1999-05-26

Applicant: BASF AG

Inventor： AISCAR BAYETO JUAN JOSE ,  BECKER HEIKE ,  HENKELMANN JOCHEM ,  PREISS THOMAS

IPC: C07D209/08 ,  C07D207/32 ,  C07D207/04

Abstract: Pyrrole preparation used to give tetrahydroindole comprises reacting oxime and acetylene compounds using a basic acid and a solvent not including DMSO, avoiding the need to separate off the thermally unstable DMSO. Preparation of pyrrole compound (mixtures) of formula (I) comprises reacting oxime compounds of formula (II) with acetylene compounds of formula (III) in the presence of basic catalysts from alkali metal hydroxides, CsF/alkali metal hydroxides, alkali metal 1-4C alkanolates and/or alkali metal amides and organic solvents from NMP, dioxane, DMF, THF and/or glycol ethers: OH-N=C(R )-CH2-R (II) HCCR (III) R - R = H or 1-20 hydrocarbon optionally substituted by 1-6C alkyl or halogen or interrupted by O, and R and R can form a 3-6C alkyl together; and R = H or CH=CH2R .

公开(公告)号：DE19924020A1

公开(公告)日：2000-11-30

申请号：DE19924020

申请日：1999-05-26

Applicant: BASF AG

Inventor： KINDLER ALOIS ,  PREISS THOMAS ,  HENKELMANN JOCHEM

IPC: B01J31/02 ,  C07B61/00 ,  C07C29/42 ,  C07C33/044 ,  C07C33/046 ,  C07C29/44

Abstract: Alkyne diol preparation from a carbonyl compound and acetylene uses an alkali metal salt prepared in situ as an alcoholate a catalyst. Preparation of alkyne diol of formula (I)comprises reacting a carbonyl compound of formula (II) with acetylene in the prese of an alkali metal salt as catalyst and a polar aprotic solvent. R R C(OH)-C IDENTICAL C-C(OH)R R (I) R -C(=O)-R (II) R and R = H or 1-20C hydrocarbon optionally substituted by 1-6C alkyl and/or halogen and/or interrupted by halogen and/or containing a CC double or triple bond.

公开(公告)号：CA2339737A1

公开(公告)日：2000-02-17

申请号：CA2339737

申请日：1999-08-02

Applicant: BASF AG

Inventor： BLUM RAINER ,  KELLER PETER ,  HENKELMANN JOCHEM ,  PREISS THOMAS

IPC: C08G59/50 ,  C08F8/00 ,  C08G59/14 ,  C09D4/00 ,  C09D11/00 ,  C09D129/00 ,  C09D157/00 ,  C09D163/10 ,  C09J4/00 ,  C09J129/00 ,  C09J157/00 ,  C09J163/10 ,  C07B43/04 ,  C08F8/32

Abstract: The invention relates to a method for producing vinyl compounds, especially vinyl ether compounds, whereby amino vinyl compounds are reacted, while retaining their vinyl groups, with substances that react with said amino vin yl compounds. The invention also relates to vinyl compounds that can be produce d according to said method, preparations containing said vinyl compounds, the use of said compounds and the use of amino vinyl compounds in the production of vinyl compounds.

公开(公告)号：ES2133986T3

公开(公告)日：1999-09-16

申请号：ES96927693

申请日：1996-08-06

Applicant: BASF AG

Inventor： HEIDER MARC ,  RUHL THOMAS ,  HENKELMANN JOCHEM ,  STUTZ SUSANNE ,  PREISS THOMAS ,  RUTTER HEINZ

IPC: C07D307/33 ,  B01J31/20 ,  C07B61/00 ,  C07D307/32 ,  C07D307/58 ,  C07D315/00 ,  C07F7/08

Abstract: PCT No. PCT/EP96/03472 Sec. 371 Date Feb. 12, 1998 Sec. 102(e) Date Feb. 12, 1998 PCT Filed Aug. 6, 1996 PCT Pub. No. WO97/07111 PCT Pub. Date Feb. 27, 1997A process for the preparation of butyrolactones of the formula I where the substituents R1 and R2 are hydrogen, alkyl or hydroxyalkyl groups, or aryl and trialkylsilyl groups, if appropriate carrying inert: substituents, is described in which an alkyne of the formula IIR1-C 3BOND C-R2IIwhere the substituents have the meanings indicated above, is reacted under reducing conditions at elevated pressure and elevated temperature with carbon monoxide CO and hydrogen in the presence of a transition metal catalyst or with carbon monoxide and water in the presence of a transition metal catalyst.

公开(公告)号：DE59601895D1

公开(公告)日：1999-06-17

申请号：DE59601895

申请日：1996-08-06

Applicant: BASF AG

Inventor： HEIDER MARC ,  RUEHL THOMAS ,  HENKELMANN JOCHEM ,  STUTZ SUSANNE ,  PREISS THOMAS ,  RUETTER HEINZ ,  SCHAEFER MARTIN ,  HOEHN ARTHUR

IPC: C07D307/33 ,  B01J31/20 ,  C07B61/00 ,  C07D307/32 ,  C07D307/58 ,  C07D315/00 ,  C07F7/08

Abstract: PCT No. PCT/EP96/03472 Sec. 371 Date Feb. 12, 1998 Sec. 102(e) Date Feb. 12, 1998 PCT Filed Aug. 6, 1996 PCT Pub. No. WO97/07111 PCT Pub. Date Feb. 27, 1997A process for the preparation of butyrolactones of the formula I where the substituents R1 and R2 are hydrogen, alkyl or hydroxyalkyl groups, or aryl and trialkylsilyl groups, if appropriate carrying inert: substituents, is described in which an alkyne of the formula IIR1-C 3BOND C-R2IIwhere the substituents have the meanings indicated above, is reacted under reducing conditions at elevated pressure and elevated temperature with carbon monoxide CO and hydrogen in the presence of a transition metal catalyst or with carbon monoxide and water in the presence of a transition metal catalyst.

公开(公告)号：DE502004005974D1

公开(公告)日：2008-03-06

申请号：DE502004005974

申请日：2004-09-09

Applicant: BASF AG

Inventor： HUGO RANDOLF ,  WENZ KIRSTEN ,  WAMBSGANSS ROLF ,  JOURDAN SABINE ,  PREISS THOMAS

IPC: C07C209/48 ,  C07C211/27

Abstract: A process for preparing xylylenediamine by continuously hydrogenating liquid phthalonitrile over a heterogeneous catalyst in the presence of liquid ammonia in a reactor, which comprises mixing a stream of a phthalonitrile melt in liquid form by means of a mixer unit with a stream of liquid ammonia and conducting the liquid mixture into the hydrogenation reactor.

公开(公告)号：DE502004003174D1

公开(公告)日：2007-04-19

申请号：DE502004003174

申请日：2004-09-04

Applicant: BASF AG

Inventor： HUGO RANDOLF ,  JOURDAN SABINE ,  WENZ KIRSTEN ,  PREISS THOMAS ,  WECK ALEXANDER

IPC: C07C209/48 ,  C07C211/27