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公开(公告)号:NZ292146A
公开(公告)日:1998-01-26
申请号:NZ29214695
申请日:1995-08-17
Applicant: BASF AG
Inventor: ANNEN ULRICH , SEELMANN-EGGEBERT HANS-PETER , WIDDER RUDI , MULLER REINHARD
IPC: C07D295/14 , C07C253/00 , C07C253/08 , C07C255/24 , C07D207/06 , C07D207/325 , C07D209/08 , C07D211/14 , C07D233/61 , C07D241/04 , C07D265/38 , C07D295/15 , C07C255/25
Abstract: PCT No. PCT/EP95/03273 Sec. 371 Date Mar. 3, 1997 Sec. 102(e) Date Mar. 3, 1997 PCT Filed Aug. 17, 1995 PCT Pub. No. WO96/07650 PCT Pub. Date Mar. 14, 1996A process for preparing quaternized glycine nitriles of formula I (I) comprising reaction of the corresponding precursor amine, aldehyde, hydrocyanic acid or alkali metal cyanide, and subsequent quaternization with an alkylating agent, wherein the reaction and quaternization are carried out successively in aqueous medium without isolation of an intermediate.
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公开(公告)号:DE102006048017A1
公开(公告)日:2008-04-10
申请号:DE102006048017
申请日:2006-10-09
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , ZIPPLIES MATTHIAS , OSTROWSKI THOMAS , ANNEN ULRICH , KLUMPE MARKUS
Abstract: Producing polyyether alcohols by reacting an alkylene oxide with an unsaturated starter having active hydrogen atoms comprises (per mole of starter) reacting the starter with up to 10 moles of alkylene oxide in the presence of up to 0.0085 moles of basic catalyst and then reacting the alkoxylated starter with more alkylene oxide in the presence of at least 0.01 mole of basic catalyst. An independent claim is also included for polyether alcohols produced as above.
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公开(公告)号:BRPI0413872A
公开(公告)日:2006-10-24
申请号:BRPI0413872
申请日:2004-09-06
Applicant: BASF AG
Inventor: RENBERG RALF N , ANNEN ULRICH
IPC: C07C43/11 , C08G65/26 , C08G65/329 , C11D1/72
Abstract: A description is given of an alkanol-free alkoxylate of the general formula (I) CnH2n+1O(A)x(B)yR (I) where R is C1-6 alkyl or benzyl A is ethyleneoxy B is C3-6 alkyleneoxy or mixtures thereof, it being possible for groups A and B to be in random distribution, in alternation or in the form of two or more blocks in any order, n is an integer in the range from 4 to 8 x is a number in the range from 0 to 25 y is a number in the range from 0 to 10 and x+y is at least 3.
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公开(公告)号:DE69727711T2
公开(公告)日:2004-07-15
申请号:DE69727711
申请日:1997-11-18
Inventor: ANNEN ULRICH , DELINE E , KLOTTER A , MUELLER MICHAEL , MUNDINGER KLAUS , PERKINS A , PHILLIPPI A , SCHOLTISSEK MARTIN , SCHOENHERR MICHAEL , SMITH L , ZIELSKE G
IPC: C07D295/14 , C07D295/15 , C11D3/39 , C11D3/395 , D06L3/02 , D06L4/12 , C07D265/30 , C07D295/12 , C07D211/26 , C07D211/34 , C01B3/00 , C11D7/38
Abstract: A substantially solid composition, the composition having therein a compound with the structure of Formula (I) wherein A, R1, R2, R3, Y and Z are as defined in the disclosure.
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公开(公告)号:PL346365A1
公开(公告)日:2002-02-11
申请号:PL34636597
申请日:1997-11-18
Inventor: ANNEN ULRICH , DELINE JAMES E , KLOTTER KEVIN A , MUELLER MICHAEL , MUNDINGER KLAUS , PERKINS SARAH A , PHILLIPPI MARTIN A , SCHOLTISSEK MARTIN , SCHOENHERR MICHAEL , SMITH WILLIAM L , ZIELSKE ALFRED G
IPC: C07D295/14 , C07D295/15 , C11D3/39 , C11D3/395 , D06L3/02 , D06L4/12 , C11D7/38 , C07D265/30 , C07D295/12 , C07D211/26 , C07D211/34
Abstract: A substantially solid composition, the composition having therein a compound with the structure of Formula (I) wherein A, R1, R2, R3, Y and Z are as defined in the disclosure.
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公开(公告)号:AU742769B2
公开(公告)日:2002-01-10
申请号:AU5445698
申请日:1997-11-18
Inventor: ANNEN ULRICH , DELINE JAMES E , FOLAND LAFAYETTE D , KLOTTER KEVIN A , MULLER JOSEF , MULLER MICHAEL , MUNDINGER KLAUS , PHILLIPPI MARTIN A , RULAND ALFRED , SCHAFER WOLFGANG , SCHURMANN GREGOR , WIDDER RUDI , ZIELSKE ALFRED G
IPC: C07D295/14 , C07D265/12 , C07D291/00 , C07D295/15 , C11D3/39 , C07D295/12 , C07D211/26 , C07D211/34
Abstract: A process for the preparation of a compound having the structure of Formula (I) wherein A, R1, R2, R3, Y and Z are as defined in the disclosure. The process includes reacting a heterocyclic amine with a monoaldehyde or a dialdehyde in a pH range of from about 8 to 14 and then quaternizing the so-reacted heterocyclic amine with an alkylating agent at a pH of not less than about 2. The use of a pH control substantially prevents formation of an undesirable protonated intermediate.
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公开(公告)号:ID17993A
公开(公告)日:1998-02-19
申请号:ID962699
申请日:1996-09-24
Applicant: BASF AG
Inventor: BAUR KARL GERHARD , ANNEN ULRICH , EXNER HERBERT , FRIED MICHAEL , RAUH ULRICH
IPC: C07C67/08 , C07C67/327 , C07C69/54 , C07C67/16
Abstract: A process for the prodn. of (1-4C alkyl) (meth)acrylate esters (AM/AE) from esters of formula (I) and opt. esters of formula (II), in which R = H or Me; R , R = 1-4C alkyl; n = 0 or more. The process comprises reaction in the liq. phase under reduced pressure in presence of acid, with continuous removal of cleavage prods. Also claimed is a process for the prodn. of (AM/AE) by the acid-catalysed esterification of 1-4C alkanols with (meth)acrylic acid, in which by-prods. (I) and (II) are sepd. from the prod. mixt. and subjected to the above cleavage process, and the cleavage prods. are continuously removed and returned to the esterification process.
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公开(公告)号:DE69727711D1
公开(公告)日:2004-03-25
申请号:DE69727711
申请日:1997-11-18
Inventor: ANNEN ULRICH , DELINE E , KLOTTER A , MUELLER MICHAEL , MUNDINGER KLAUS , PERKINS A , PHILLIPPI A , SCHOLTISSEK MARTIN , SCHOENHERR MICHAEL , SMITH L , ZIELSKE G
IPC: C07D295/14 , C07D295/15 , C11D3/39 , C11D3/395 , D06L3/02 , D06L4/12 , C07D265/30 , C07D295/12 , C07D211/26 , C07D211/34 , C01B3/00 , C11D7/38
Abstract: A substantially solid composition, the composition having therein a compound with the structure of Formula (I) wherein A, R1, R2, R3, Y and Z are as defined in the disclosure.
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公开(公告)号:BR9714879A
公开(公告)日:2000-10-17
申请号:BR9714879
申请日:1997-11-18
Inventor: ANNEN ULRICH , DELINE JAMES E , FOLAND LAFAYETTE D , KLOTTER KEVIN A , LLER JOSEPH M , LLER MICHAEL M , NDINGER KLAUS M , PHILLIPPI MARTIN A , RULAND ALFRED , SCHOFER WOLFGANG , RMANN GREGOR SCH , WIDDER RUDI , ZIELSKE ALFRED G
IPC: C07D295/14 , C07D265/12 , C07D291/00 , C07D295/15 , C11D3/39 , C07D295/12 , C07D211/26 , C07D211/34
Abstract: A process for the preparation of a compound having the structure of Formula (I) wherein A, R1, R2, R3, Y and Z are as defined in the disclosure. The process includes reacting a heterocyclic amine with a monoaldehyde or a dialdehyde in a pH range of from about 8 to 14 and then quaternizing the so-reacted heterocyclic amine with an alkylating agent at a pH of not less than about 2. The use of a pH control substantially prevents formation of an undesirable protonated intermediate.
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公开(公告)号:MX9905076A
公开(公告)日:2000-04-30
申请号:MX9905076
申请日:1999-05-31
Inventor: ANNEN ULRICH , DELINE JAMES E , FOLAND LAFAYETTE D , KLOTTER KEVIN A , MUELLER JOSEF , MUELLER MICHAEL , MUENDINGER KLAUS , PHILLIPPI MARTIN A , RULAND ALFRED , SCHAEFER WOLFGANG , SCHUERMANN GREGOR , WIDDER RUDI , ZIELSKE ALFRED G
IPC: C07D295/14 , C07D265/12 , C07D291/00 , C07D295/15 , C11D3/39
Abstract: A process for the preparation of a compound having the structure of Formula (I) wherein A, R1, R2, R3, Y and Z are as defined in the disclosure. The process includes reacting a heterocyclic amine with a monoaldehyde or a dialdehyde in a pH range of from about 8 to 14 and then quaternizing the so-reacted heterocyclic amine with an alkylating agent at a pH of not less than about 2. The use of a pH control substantially prevents formation of an undesirable protonated intermediate.
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