A ring transformation of 6,7-dihydro-4H-pyrido[1,2-a]pyrimidin-4-ones

DOI: 10.1016/S0040-4020(99)00548-7

Source and publish data:

Tetrahedron p. 10221 - 10230 (1999)

Update date:2022-08-04

Topics:

Authors:

Hermecz, Istvan

Horvath, Agnes

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Article abstract of DOI:10.1016/S0040-4020(99)00548-7

Under the conditions of Vilsmeier-Haack formylation, nitrogen bridgehead ring systems containing a 6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one moiety (which can isomerize into a tautomeric 6,7-dihydro from under the reaction conditions) or a 6,7-di

Full text of DOI:10.1016/S0040-4020(99)00548-7

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