854538-90-2

Upstream product

• 3970-35-2 2-chloro-3-nitrobezoic acid 
• 3979-45-1 ethyl 2-chloro-3-nitrobenzoate 
• 854538-89-9 ethyl 2-(4-bromobenzylamine)-3-nitrobenzoate 
• 916891-90-2 ethyl 3-amino-2-(4-bromobenzylamine)-benzoate 
• 854538-88-8 ethyl 1-(4-bromobenzyl)-2-ethoxy-benzimidazole-7-carboxylate 
• 892505-90-7 methyl 1-(4-bromobenzyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate 

Relevant academic research and scientific papers

METHOD FOR OBTAINING BENZIMIDAZOLE DERIVATIVES AND INTERMEDIATES THEREOF

The present invention relates to a method for obtaining benzimizadole derivatives and intermediates thereof, preferably, for obtaining Candesartan and Candesartan cilexetil. Said method allows the benzimizadole derivatives to be obtained with a higher yield.

METHOD FOR PRODUCTION OF CANDESARTAN

The invention relates to novel methods for the production of Candesartan, or a protected form of Candesartan, a Candesartan salt or ester, compounds of application in said method, methods for production thereof, use thereof in said method, a novel polymorph of Candesartan cilexetil, a method for production and use thereof for production of a medicament.