公开(公告)号：DE3936823A1

公开(公告)日：1991-05-08

申请号：DE3936823

申请日：1989-11-04

Applicant: BASF AG

Inventor： KOBER REINER DR ,  SEELE RAINER DR ,  ISAK HEINZ DR ,  HICKMANN ECKHARD DR ,  GOETZ NORBERT DR ,  ZIERKE THOMAS DR

IPC: C07C17/35 ,  C07C25/24 ,  C07C43/225 ,  C07C43/29 ,  C07D303/08 ,  C07D521/00

Abstract: Z-1,2-Diaryl-allyl chlorides of formula (I) and the corresponding epoxides (V) are new: where Ar1 = (R1)n-phenyl; Ar2 = (R2)m-phenyl; R1 and R2 are each H, halo, 1-7C alkyl, 1-6C haloalkyl, 1-5C alkoxy (opt. halo substd.), or aromatic gp. (opt. substd. by 1-3 of R1 and R2; n and m = 1-3.

公开(公告)号：DE3928812A1

公开(公告)日：1991-03-07

申请号：DE3928812

申请日：1989-08-31

Applicant: BASF AG

Inventor： KOBER REINER DR ,  SEELE RAINER DR ,  ZIERKE THOMAS DR ,  ISAK HEINZ DR ,  KARBACH STEFAN DR ,  WEGNER GUENTER DR

IPC: C07B49/00 ,  C07F3/02 ,  C07F7/08

Abstract: Preparation of ether solutions of arylmethylmagnesium halides… Ar-CH2-Mg-Hal I… (Aryl = unsubstituted or substituted aryl; Hal = Cl, Br) by the Grignard process from arylmethyl halides II… Ar-CH2-Hal II… with magnesium in an ether as a solvent, by using III… tert-butyl-O-R III… (R = C1-C3-alkyl) for this purpose.