公开(公告)号：US3929907A

公开(公告)日：1975-12-30

申请号：US36597573

申请日：1973-06-01

Applicant: DEGUSSA

Inventor： JANZON KARL HEINZ ,  WEIGERT WOLFGANG ,  HEIN HILMAR ,  MECHLER HELMUT ,  MEYER-SIMON EUGEN

IPC: C07B31/00 ,  C07B39/00 ,  C07C17/00 ,  C07C17/12 ,  C07C37/62 ,  C07C45/63 ,  C07C47/565 ,  C07C51/363 ,  C07C67/00 ,  C07C301/00 ,  C07C303/22 ,  C07C309/41 ,  C07C17/02 ,  C07C37/00

CPC classification number: C07C45/63 ,  C07B39/00 ,  C07C17/12 ,  C07C37/62 ,  C07C47/565 ,  C07C51/363 ,  C07C25/125 ,  C07C65/05 ,  C07C39/27 ,  C07C39/367

Abstract: Aromatic and heterocyclic compounds are halogenated by a combination of chlorine, bromine or iodine and hydrogen peroxide, preferably in a two-phase system containing water and an organic liquid.

Abstract translation: 芳族和杂环化合物通过氯，溴或碘和过氧化氢的组合被卤化，优选在含有水和有机液体的两相体系中。

公开(公告)号：DE2227439A1

公开(公告)日：1974-01-03

申请号：DE2227439

申请日：1972-06-06

Applicant: DEGUSSA

Inventor： WEIGERT WOLFGANG DR ,  HEIN HILMAR DR ,  MECHLER HELMUT ,  MEYER-SIMON EUGEN DR ,  JANZON KARL HEINZ DR

IPC: C07B31/00 ,  C07B39/00 ,  C07C17/00 ,  C07C17/12 ,  C07C37/62 ,  C07C45/63 ,  C07C47/565 ,  C07C51/363 ,  C07C67/00 ,  C07C301/00 ,  C07C303/22 ,  C07C309/41 ,  C07B9/00

Abstract: Aromatic and heterocyclic compounds are halogenated by a combination of chlorine, bromine or iodine and hydrogen peroxide, preferably in a two-phase system containing water and an organic liquid.

公开(公告)号：DE2601681A1

公开(公告)日：1977-07-21

申请号：DE2601681

申请日：1976-01-17

Applicant: DEGUSSA

Inventor： KLEINSCHMIT PETER DIPL CHEM DR ,  WALTER EBERHARD DIPL CHEM DR ,  MECHLER HELMUT ,  THEIS GUENTER ,  MEINERS BRIGITTE

IPC: C07C27/00 ,  C07C37/62 ,  C07C39/367 ,  C07C67/00 ,  C07C39/24

Abstract: 4,4'-isopropylidene-bis(2,6-dibromophenol) is produced by reacting 4,4'-isopropylidene diphenol with hydrogen bromide or a mixture of hydrogen bromide with up to an equimolar amount of free bromine in admixture with hydrogen peroxide and in the presence of water and an inert organic liquid.