128032-67-7Relevant articles and documents
Benzimidazole Condensed Ring Systems, VI: Organic Azides in Heterocyclic Synthesis, X: Synthesis of Some Substituted Pyrimido-benzimidazoles as Potential Antimicrobial Agents
Badawey, El-Sayed A. M.,Rida, Samia M.,Soliman, Farid S. G.,Kappe, Thomas
, p. 1159 - 1164 (1989)
The syntheses of 3-chloro derivatives of 2-alkyl-pyrimidobenzimidazol-1(2H)-ones 2a, b as well as of 4,4-dichloro and 4,4-dibromo derivatives of 2-alkylpyrimidobenzimidazole-1,3(2H,4H)-diones 3a, b and 4 are reported.Methods for converting s