公开(公告)号：DE3739610A1

公开(公告)日：1989-06-01

申请号：DE3739610

申请日：1987-11-23

Applicant: BASF AG

Inventor： BAUR RICHARD DR ,  BIRNBACH STEFAN DR ,  BOCHNITSCHEK WERNER DR ,  FIKENTSCHER ROLF DR ,  OFTRING ALFRED DR ,  WINKLER EKHARD DR ,  TRIESELT WOLFGANG DR

IPC: A23L29/00 ,  A61K8/44 ,  A61Q19/00 ,  B01D53/14 ,  B01D53/60 ,  C05F11/00 ,  C07C59/245 ,  C07C69/675 ,  C07C229/24 ,  C11D3/26 ,  C11D3/33 ,  C11D3/39 ,  D06L3/02 ,  G03C5/305

Abstract: The invention relates to compounds of the general formula I in which Z denotes one of the groups -CR1R2-COOX or and Y denotes the group -CR1R2COOX for the case where Z stands for the group and X denotes hydrogen, an alkyl radical having 1 to 4 C atoms, an alkali metal, a tri- or tetraalkyl or a hydroxyalkylammonium radical having alkyl groups of 1 to 4 C atoms or having hydroxyalkyl groups of 2 to 4 C atoms and where R1 and R2 independently of one another stand for hydrogen, an alkyl or hydroxyalkyl radical having 1 to 20 C atoms, customary processes for the preparation of compounds of the general formula (I), and use of compounds of the formula (I) as biodegradable complexing agents for heavy metal and/or alkaline earth metal ions and as a biodegradable builder and as a bleaching agent stabiliser in detergents and cleaning agents.

公开(公告)号：DE3712329A1

公开(公告)日：1988-10-20

申请号：DE3712329

申请日：1987-04-11

Applicant: BASF AG

Inventor： BAUR RICHARD DR ,  RICHTER FELIX DR ,  BIRNBACH STEFAN DR ,  FIKENTSCHER ROLF DR ,  OFTRING ALFRED DR ,  WINKLER EKHARD DR

IPC: C11D3/26 ,  C07C67/00 ,  C07C229/22 ,  C07C229/32 ,  C07C231/00 ,  C07C231/12 ,  C07C237/06 ,  C07C253/00 ,  C07C255/18 ,  C07C255/24 ,  C09K3/00 ,  C11D3/33 ,  C11D3/39 ,  C07C121/453 ,  C07C101/30 ,  C07C99/00

Abstract: Serine-N,N-diacetic acid and derivatives thereof are prepared in various ways and used in particular as complexing agents, bleaching agent stabilizers and builders in detergents.

公开(公告)号：DE3660676D1

公开(公告)日：1988-10-13

申请号：DE3660676

申请日：1986-06-07

Applicant: BASF AG

Inventor： OFTRING ALFRED DR ,  HAHN ERWIN DR ,  FIKENTSCHER ROLF DR

IPC: C07C231/00 ,  C07C233/00 ,  C07C233/16 ,  C07C233/18 ,  C07C102/00 ,  C07C103/127

Abstract: N- alpha -alkoxyethylformamides of the formula (I) where R is C1-C18-alkyl, are prepared by reacting a vinyl ether of the formula CH2=CH-OR (II), where R has the meaning stated in the formula I, with formamide in the presence of an acidic or basic catalyst at from -10 DEG to 150 DEG C.

公开(公告)号：DE3562908D1

公开(公告)日：1988-06-30

申请号：DE3562908

申请日：1985-11-29

Applicant: BASF AG

Inventor： FIKENTSCHER ROLF DR ,  HAHN ERWIN DR ,  KUD ALEXANDER DR ,  OFTRING ALFRED DR

IPC: C07C69/732 ,  C07C67/00 ,  C07C67/343 ,  C07C213/00 ,  C07C219/08 ,  C07C253/00 ,  C07C93/193 ,  C07C121/34 ,  C07C120/00

Abstract: 2-(hydroxymethyl)-acrylonitrile and 2-(hydroxymethyl)-acrylates of the formula (I) where X is -CN or and R is unsubstituted or substituted alkyl, are prepared by reacting acrylonitrile or an acrylate with hydrated formaldehyde or a hemiacetal of formaldehyde in the presence of a tertiary amine as a catalyst.