Process for producing 2-substituted 5-chlorimidazoles

Details Process for producing 2-substituted 5-chlorimidazoles Process for producing 2-substituted 5-chlorimidazoles

1994-10-04

1996-04-16

Higel, Floyd D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

5483164, 5483261, 5483335, 5483345, C07D40106, C07D23384, C07D23368

Patent

active

055084257

ABSTRACT:
The 2-substituted 5-chlorimidazoles of general formula: ##STR1## are new intermediate products for the production of antihypertensive pharmaceutical agents or of herbicidal compounds. A process for the production of these intermediate products as well as a new process for the further reaction of 2-substituted 5-chlorimidazoles of general formula I, wherein R.sub.1 is hydrogen, to the 2-substituted 5-chlorimidazole-4-carbaldehydes of general formula: ##STR2##

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