EXTRUSION REACTIONS-VIII. A FACILE SYNTHESIS OF 4-ALKYL QUINAZOLINES AND 1-METHYL-2-ARYL-4-QUINOLONES

DOI: 10.1016/S0040-4020(01)87519-0

Source and publish data:

Tetrahedron p. 1139 - 1144 (1986)

Update date:2022-07-31

Topics:

Authors:

Singh, Harjit

Aggarwal, Sunil K.

Malhotra, Nageshwar

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Article abstract of DOI:10.1016/S0040-4020(01)87519-0

With aq. sodium hydroxide, ο-<4(3H)-quinazolinylidene>acetophenones 4b (R'=H, R=Ar) or ο-(4-quinazolinyl)acetophenones 4a (R'=Me, Et; R=Ar) provide 4-alkylquinazolines 6 but 1-methyl-4-phenacyl or phenacylidene-3H-quinazolinium derivatives 10a or 10b give N-methyl-4-quinolone derivatives 11.

Full text of DOI:10.1016/S0040-4020(01)87519-0

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