EventsThe 11th International Electronic Conference on Synthetic Organic Chemistry
Published
This submission belongs to the session e. Symposium on Microwave Assisted Synthesis of the event The 11th International Electronic Conference on Synthetic Organic Chemistry
Published date
30 Nov, 2007
Citation
Kapil arya, Expedite regioselective synthesis of pyrimidobenzimidazoles, in Proceedings of The 11th International Electronic Conference on Synthetic Organic Chemistry, 1 November–30 November 2007, MDPI: Basel, Switzerland, doi: 10.3390/ecsoc-11-01350
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Expedite regioselective synthesis of pyrimidobenzimidazoles

1. Indian Oil Corporation Limited, Catalyst Division, R & D Centre, Sector-13, Faridabad, Haryana121007,India
Abstract
An simple, general, efficient and greener method has been developed for one pot regioselective synthesis of pyrimido[1,2-a]benzimidazole is described. Starting from the 2-aminobenzimidazole, malononitrile and carbonyl compound, the methodology involves a ring closure by different ways based on the reaction medium was confirmed by NOE and X-ray studies.
Keywords
n/a
Computational and Experimental Probing of Product Formation and Reaction Energies for the Esterification of Maleic Anhydride Derived Surfactants using Microwave Energy
Efficient Niementowski synthesis of novel derivatives of 1,2,9,11-tetrasubstituted-7H-thieno[2',3':4,5]pyrimido[6,1-b]-quinazolin-7-one