2-Thiabicyclohepta-3,6-dienes. 1. Aluminum Chloride Catalyzed Thermal Cycloaddition of 2-Butynedinitrile with Alkyl-Substituted Thiophenes

DOI: 10.1021/jo00345a014

Source and publish data:

Journal of Organic Chemistry p. 967 - 971 (1982)

Update date:2022-09-26

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Authors:

Hall, Richard H.

Hertog, Herman J. den

Reinhoudt, David N.

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Article abstract of DOI:10.1021/jo00345a014

Tetra- and trialkylthiophenes 4-6 react with 2-butynedinitrile in the presence of 1 equiv of aluminum chloride in dichloromethane at 0 deg C via <2 + 2> cycloaddition to 2-thiabicyclo<3.2.0>hepta-3,6-diene-6,7-dicarbonitriles 7-10 as the major products.Re

Full text of DOI:10.1021/jo00345a014

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