Synthesis of 7-Substituted 5,6-Dimethyl-2,4-dioxo-1,2,4,7-tetrahydropyrrolooxazines

DOI: 10.1055/s-1985-31355

Source and publish data:

Synthesis p. 796 - 798 (1985)

Update date:2022-07-30

Topics:

Authors:

Ross, John R.

Laks, JoAnn S.

Wang, Daniel Li-Chang

Sowell, J. Walter

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Article abstract of DOI:10.1055/s-1985-31355

The title compounds 2 are prepared by the cyclization of substituted pyrroles 3 with phosgene in refluxing tetrahydrofuran.In the case of 3a, it is shown that the cyclization can also be achieved after alkylation to give 8.

Full text of DOI:10.1055/s-1985-31355

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