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公开(公告)号:DE19650107A1
公开(公告)日:1998-06-04
申请号:DE19650107
申请日:1996-12-03
Applicant: BASF AG
Inventor: OFTRING ALFRED DR , OETTER GUENTER DR , BAUR RICHARD DR , BORZYK OLIVER DR , BURKHART BERND DR , OTT CHRISTIAN DR , KAHMEN MARTIN AUS DEM DR
IPC: C07C231/02 , C07C231/24 , C07C233/05 , C07C233/09 , C07C233/18 , C07C233/20 , C11D19/00
Abstract: Separation of glycerol (I) from a reaction mixture containing (I) and fatty acid amides (II) comprises separation into an aqueous phase containing (I) and an organic phase containing (II) by adding aqueous acid solution to pH 1-7 and separating the aqueous phase. Also claimed is a method of preparing (II) by reacting fatty acid glycerides (III) with amines, in which the reaction mixture is treated in this way.
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公开(公告)号:DE19751744A1
公开(公告)日:1999-05-27
申请号:DE19751744
申请日:1997-11-21
Applicant: BASF AG
Inventor: STOECKIGT DIETER , POTTHOFF-KARL BIRGIT DR , KAHMEN MARTIN AUS DEM DR , PERNER JOHANNES DR , BORZYK OLIVER DR , WOLFF ERWIN
IPC: C10M173/02 , C10M133/16 , B65G45/08 , C07C69/708 , C07C235/08 , C10M129/70 , C10M129/72 , C10M129/74 , C10M173/00
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公开(公告)号:DE19650151A1
公开(公告)日:1998-06-04
申请号:DE19650151
申请日:1996-12-03
Applicant: BASF AG
Inventor: OFTRING ALFRED DR , OETTER GUENTER DR , BAUR RICHARD DR , BORZYK OLIVER DR , BURKHART BERND DR , OTT CHRISTIAN DR , KAHMEN MARTIN AUS DEM DR
IPC: C07C231/14 , C07C233/18 , C08G65/26 , C09K23/42 , C11D1/52 , C11D1/72 , A61K7/00 , A61K7/50 , A61K7/075 , B01F17/42
Abstract: Production of alkoxylated amides of formula R1CONR2CHR3CHR4O(CHR5CHR6O)nH (I) comprises: (a) reacting a glyceride of a fatty acid of formula R1COOH (II) with an amine of formula NHR2R7(III) to give an amide of formula R1CONR2R7 (IV) and glycerol; (b) adding aqueous acid solution to the reaction mixture to pH 1-7 and separating the aqueous glycerol-containing phase from the organic phase containing amide (IV); and (c) etherifying (IV) with ethylene oxide (EO), propylene oxide and/or butylene oxide to give (I). R1 = 5-25C aliphatic residue containing 0-5 double bonds; R2 = H or 1-20C alkyl optionally interrupted by 1-5 O; R3-R6 = H; or one of R3 and R4 and/or one of R5 and R6 = Me or Et; R7 = H or CHR3CHR4OH; n = 1-100; provided that R2 and R7 are not both H. (I) are new when R2 is Me or Et. Also claimed are (1) compounds (I) obtained as above; and (2) washing, cleaning and body care agents containing 0.1-50 wt.% (I).
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