1098100-91-4

Upstream product

• 4760-34-3 N-methyl-1,2-phenylenediamine 
• 152628-01-8 4-butyrylamino-3-methyl-5-nitro-benzoic acid methyl ester 
• 675882-71-0 3-methyl-4-butyrylamino-5-aminobenzoic acid methyl ester 
• 152628-00-7 4-methyl-2-propyl-1H-benzimidazole-6-carboxylic acid methyl ester 
• 1098100-86-7 2-cyano-4'-[2-n-propyl-4-methyl-6-methylcarboxylate-benzimidazole-1-ylmethyl]biphenyl 
• 1098100-87-8 2-cyano-4'-[2-n-propyl-4-methyl-6-carboxylate-benzimidazole-1-ylmethyl]biphenyl 
• 1098100-90-3 4'-((N,7-dimethyl-N-(2-nitrophenyl)-2-propyl-3H-benzo[d]imidazole-5-carboxamide-3-yl)-methyl)-biphenyl-2-nitrile 

Downstream Products

• 144702-27-2 4'-[[2-n-propyl-4-methyl-6-(1-methyl-benzimidazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-2-cyano-biphenyl 

Relevant academic research and scientific papers

NOVEL INTERMEDIATES AND METHOD FOR SYNTHESIS OF 4'-[(1,4'-DIMETHYL-2'-PROPYL-[2,6'- BI-1HBENZIMIDAZOL]-L-YL)METHYL]-1,1-BIPHENYL]-2-CARBOXYLIC ACID.

Disclosed herein is a method for synthesis of 4'-[(1,4'-dimethyl-2'-propyl-[2,6'-bi- 1H]benzimidazol]-l-yl)methyl]-[1,1-biphenyl]-2-carboxylic acid or its derivatives, and novel intermediate compounds useful in the synthesis.

PROCESS FOR PREPARING TELMISARTAN

Novel processes for preparing a telmisaitan nitrile intermediate (4'-[{2-n-propyl-4- methyI-6-f l-methyJbenzimidazol-2-yl)-benzimidazol- l -yl)-methyl]-biphenyl-2-nitrile) and further converting it to telmisaitan and/or salts thereof are disclosed.