Diethyl Ethoxymethylenemalonate in Triheterocycles: A New Synthesis of Pyrido[3,2-e]pyrimido[1,2-c]pyrimidines

DOI: 10.1002/jhet.5570340627

Source and publish data:

Journal of Heterocyclic Chemistry p. 1805 - 1808 (1997)

Update date:2022-08-05

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Authors:

Dave, Chaitanya G.

Shukla, Manish C.

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Article abstract of DOI:10.1002/jhet.5570340627

Diethyl ethoxymethylenemalonate was used for the novel synthesis of the triheterocyclic 3-carbethoxy-9,11-disubstituted-4-oxo-4H-pyrido[3,2-e]pyrimido[1,2-c]pyrimidines from 4-aminopyrido[2,3-d]pyrim-idines via thermal cyclization of the intermediate ethy

Full text of DOI:10.1002/jhet.5570340627

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