120671-46-7Relevant articles and documents
2H-Benzimidazoles (Isobenzimidazoles); Part 4. Nucleophilic Substitution of 5,6-Dichloro-2H-benzimidazole-2-spirocyclohexane
Iddon, Brian,Robinson, Andrew G.,Suschitzky, H.
, p. 871 - 876 (2007/10/02)
Reaction conditions for mono- or di-substitution of the chloro substituents in 5,6-dichloro-2H-benzimidazole-2-spirocyclohexane (4) by various nucleophiles (RNH2, R2NH, RS(1-), RO(1-)) are reported.Conversion of 4-morpholino-5-phenylsulphonyl-2H-benzimida