190367-38-5Relevant articles and documents
A concise and efficient synthesis of [2-methyl-5-methylsulfonyl-4- (pyrrol-1-yl)benzoyl]guanidinium methanesulfonate (Eniporide)
Baumgarth, Manfred,Gericke, Rolf
, p. 2253 - 2255 (2007/10/03)
A new synthesis of the benzoylguanidine-type Na+/H+ antiporter inhibitor eniporide (7) is described. Starting from 2-bromo-5-fluorotoluene (1), aromatic substituents were introduced by methanesulfonylation, Pd- catalyzed carboxylation with CO, and halogen-pyrrole exchange. Guanidine acylation was performed using Mukaiyama's procedure.