-
公开(公告)号:DE2428410A1
公开(公告)日:1976-01-02
申请号:DE2428410
申请日:1974-06-12
Applicant: HOECHST AG
Inventor: REHN KARL DR , DEHMER KLAUS DR , ROECHLING HANS DR
IPC: C07C49/627 , C07C45/00 , C07C45/69 , C07C49/693 , C07C67/00 , C07C49/54
-
公开(公告)号:DE3240805A1
公开(公告)日:1984-05-10
申请号:DE3240805
申请日:1982-11-05
Applicant: HOECHST AG
Inventor: REHN KARL DR , NESTLER HANS JUERGEN DR
IPC: C07C59/125 , C07C51/00 , C07C51/367 , C07C59/68 , C07C59/70 , C07C67/00
Abstract: Continuous process for the preparation of hydroxyphenoxy-alkanecarboxylic acids of the formula in which A is alkylene, by reaction of dihydroxybenzenes with alpha-haloalkanecarboxylic acids of the formula Hal-A-COOH or the derivatives thereof at 80 DEG -120 DEG C. in a reaction tube.
-
公开(公告)号:CH613179A5
公开(公告)日:1979-09-14
申请号:CH741575
申请日:1975-06-09
Applicant: HOECHST AG
Inventor: REHN KARL DR , DEHMER KLAUS DR , ROECHLING HANS DR
IPC: C07C49/627 , C07C45/00 , C07C45/69 , C07C49/693 , C07C67/00 , C07C49/54
-
公开(公告)号:DE3360848D1
公开(公告)日:1985-10-24
申请号:DE3360848
申请日:1983-11-02
Applicant: HOECHST AG
Inventor: REHN KARL DR , NESTLER HANS JURGEN DR
IPC: C07C59/125 , C07C51/00 , C07C51/367 , C07C59/68 , C07C59/70 , C07C67/00
Abstract: Continuous process for the preparation of hydroxyphenoxy-alkanecarboxylic acids of the formula in which A is alkylene, by reaction of dihydroxybenzenes with alpha-haloalkanecarboxylic acids of the formula Hal-A-COOH or the derivatives thereof at 80 DEG -120 DEG C. in a reaction tube.
-
公开(公告)号:AT15646T
公开(公告)日:1985-10-15
申请号:AT83110886
申请日:1983-11-02
Applicant: HOECHST AG
Inventor: REHN KARL DR , NESTLER HANS JUERGEN DR
IPC: C07C59/125 , C07C51/00 , C07C51/367 , C07C59/68 , C07C59/70 , C07C67/00
-
公开(公告)号:CH456573A
公开(公告)日:1968-07-31
申请号:CH1512365
申请日:1965-11-02
Applicant: HOECHST AG
Inventor: PROF ORTHNER LUDWIG DR , SCHMITTELSCHMIDT KURT DR , URSCHEL ADAM DR , REHN KARL DR
IPC: C07C20060101 , C07C309/04
-
7.
公开(公告)号:CH390547A
公开(公告)日:1965-04-15
申请号:CH3233556
申请日:1956-04-19
Applicant: HOECHST AG
Inventor: REHN KARL DR , JUNGHANNS ERNST DR , SOMMER SIEGFRIED DR , BESTIAN HERBERT DR
-
-
-
-
-
-