Process for the preparation of halogen-substituted 2-aminobenzot

Details Process for the preparation of halogen-substituted 2-aminobenzot Process for the preparation of halogen-substituted 2-aminobenzot

1983-08-25

1986-01-07

Gerstl, Robert

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27782

Patent

active

045635331

ABSTRACT:
A process for the preparation of halogen-substituted 2-aminobenzothiazoles of the formula (1) ##STR1## starting from halogen-substituted phenylthioureas of the formula (2) ##STR2## by cyclization reaction with sulfuryl chloride in an inert solvent, wherein X is chlorine and/or bromine and n is an integer of from 1 to 4, and the cyclization reaction is carried out in the presence of an alkali metal or alkaline earth metal oxide, hydroxide or carbonate.

REFERENCES:
patent: 1910489 (1933-05-01), Lubs

Affiliated with

Also associated with

Rating

Process for the preparation of halogen-substituted 2-aminobenzot does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of halogen-substituted 2-aminobenzot, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of halogen-substituted 2-aminobenzot will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-112447