Process for preparing benzimidazole thiophenes

Details Process for preparing benzimidazole thiophenes Process for preparing benzimidazole thiophenes

2004-10-12

2008-12-16

Stockton, Laura L. (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07465807

ABSTRACT:
The present invention provides a process for preparing benzimidazole thiophene compounds.

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Tarasov et al.; Reaction of 1-(ortho-Aminophenyl)-1,2,3-triazole-5-thiols wiht cyclizing reagents; Russian J of Org Chem; 2004; 40/6; 870-873.
B.D. Palmer et al.,; Structure-Activity Relationships for 1-Phenylbenzimidazoles as selective ATP Site Inhibitors of the Platelet-Derived Growth Factor Receptor; J. Med. Chem.; 1998; 5457-5465; 41.
Corral et al. Reactions of Methyl 3-Hydroxythiophene-2-carboxylate. Part 4. Synthesis of Methyl 2-Azolyl-3-hydroxythiophene-2-carboxylates; J. Het. Chem.; 1987; 1301-1303; 24.

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