Heterocyclic Communications p. 187 - 190 (2006)
Update date:2022-08-29
Topics:
Vijayakumari
Shivaraj
New heterocyclic system namely 2,3-diacetoxy-6,7,11,12-tetrahydro-5H- benzo[3′,4′] cyclohepta[4,5]thieno[2,3-d]pyrimidin-12-one (7) have been synthesized via the reaction of 2-amino-8,9-diacetoxy-5,6-dihydro-4H- benzo[3,4]cyclohepta[e]thiophene-1-carbonitrile (6) intermediate with formic acid in presence of MCM-41(H), in good yield.
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Doi:10.1039/c39820000026
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