2,5-diMeO-Cl-benzene one step , Hive Chemistry Discourse

PolytheneSam (Master Searcher)
06-05-02 15:08
No 317964

2,5-diMeO-Cl-benzene one step

Swiss patent (application?) 605512A

PUB-NO: CH000605512A
DOCUMENT-IDENTIFIER: CH 605512 A
TITLE: TITLE DATA NOT AVAILABLE

PUBN-DATE: September 29, 1978

INVENTOR-INFORMATION:
NAME    COUNTRY
MILLAUER, HANS DR N/A
PISTORIUS, RUDOLF N/A

ASSIGNEE-INFORMATION:
NAME    COUNTRY
HOECHST AG    N/A

APPL-NO: CH01156376
APPL-DATE: September 10, 1976

PRIORITY-DATA: CH01156376A (September 10, 1976)
INT-CL_(IPC): C07C043/28
EUR-CL (EPC): C07C041/00; C07C043/28

ABSTRACT:
Chlorinated hydroquinone dimethylethers prepn. from para benzoquinone
tetramethylketals and hydrochloric acid in one step

Patent CH605512

Maybe you can substitute HBr or HI for HCl to get the Br and I derivatives.

http://www.geocities.com/dritte123/PSPF.html
The hardest thing to explain is the obvious


PolytheneSam (Master Searcher) 06-05-02 15:08 No 317964	2,5-diMeO-Cl-benzene one step	Bookmark
	Swiss patent (application?) 605512A PUB-NO: CH000605512A DOCUMENT-IDENTIFIER: CH 605512 A TITLE: TITLE DATA NOT AVAILABLE PUBN-DATE: September 29, 1978 INVENTOR-INFORMATION: NAME COUNTRY MILLAUER, HANS DR N/A PISTORIUS, RUDOLF N/A ASSIGNEE-INFORMATION: NAME COUNTRY HOECHST AG N/A APPL-NO: CH01156376 APPL-DATE: September 10, 1976 PRIORITY-DATA: CH01156376A (September 10, 1976) INT-CL_(IPC): C07C043/28 EUR-CL (EPC): C07C041/00; C07C043/28 ABSTRACT: Chlorinated hydroquinone dimethylethers prepn. from para benzoquinone tetramethylketals and hydrochloric acid in one step Patent CH605512 Maybe you can substitute HBr or HI for HCl to get the Br and I derivatives. http://www.geocities.com/dritte123/PSPF.html The hardest thing to explain is the obvious