Further Studies on the Ring Transformation of Pyrimido-as-triazine 4-Oxides to Pyrrolopyrimidines Involving 1,3-Dipolar Cycloaddition Reactions

DOI: 10.1021/jo00214a002

Source and publish data:

Journal of Organic Chemistry p. 2413 - 2416 (1985)

Update date:2022-08-04

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Authors:

Kanazawa, Hashime

Ichiba, Misuzu

Shimizu, Nobuyuki

Zenzo, Tamura

Senga, Keitaro

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Article abstract of DOI:10.1021/jo00214a002

The reaction of 3-alkyl(or aryl)-6,8-dimethylpyrimido<5,4-e>-as-triazine-5,7(6H,8H)-dione 4-oxides (1a-f) with ethyl phenylpropiolate (EPP) in toluene afforded the unexpected 6-alkyl(or aryl)-5-benzoyl-7-(ethoxy-carbonyl)-1,3-dimethylpyrrolo<3,2-d>pyrimid

Full text of DOI:10.1021/jo00214a002

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