1320358-33-5Relevant articles and documents
Phosphonium-mediated cyclization of N-(2-aminophenyl)thioureas: Efficient synthesis of 2-aminobenzimidazoles
Wan, Zhao-Kui,Ousman, Erena Farah,Papaioannou, Nikolaos,Saiah, Eddine
, p. 4149 - 4152 (2011)
BOP efficiently promoted the phosphonium-mediated cyclization of thioureas, leading to a convenient synthesis of 2-aminobenzimidazoles. Compared to conventional methods, the reactions were complete at room temperature with times ranging from a few minutes