Retro-ene reactions in heterocyclic synthesis. IV [1]. A new synthetic method for 6-hydroxypyrimidin-4(3H)-ones and 1,3,5-triazine-2,4(1H,3H)- diones

DOI: 10.1002/jhet.5570360107

Source and publish data:

Journal of Heterocyclic Chemistry p. 41 - 43 (1999)

Update date:2022-08-05

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Authors:

Ito, Kunio

Miyajima, Shingo

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Article abstract of DOI:10.1002/jhet.5570360107

N-t-Butylbenzamidines 1 reacted with diphenyl phenylmalonate or diphenyl methylmalonate to give 6-hydroxypyrimidin-4(3H)-ones 4 or 5. Amidines 1 on reaction with diphenyl imidodicarboxylate afforded 1,3,5-triazine-2,4(1H,3H)- diones 8.

Full text of DOI:10.1002/jhet.5570360107

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