2,4-Dimethylene-1,3-cyclobutanediyl, the Non-Kekule Isomer of Benzene. Synthesis, EPR, and Electronic Spectroscopy

DOI: 10.1021/ja00193a026

Source and publish data:

Journal of the American Chemical Society p. 3927 - 3942 (1989)

Update date:2022-07-30

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Authors:

Snyder, Gary J.

Dougherty, Dennis A.

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Article abstract of DOI:10.1021/ja00193a026

The preparation and direct observation of triplet 2,4-dimethylene-1,3-cyclobutanediyl (1), the non-Kekule isomer of benzene, is described.The biradical was generated by photolysis of 5,6-dimethylene-2,3-diazabicyclo<2.1.1>hex-2-ene (2) (which was synthesi

Full text of DOI:10.1021/ja00193a026

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