Cycloaddition of (Phenylsulfonyl)-1,2-propadienes with Diazomethane. Novel Rearrangement Reactions of the Resulting Cycloadducts

DOI: 10.1021/jo00060a021

Source and publish data:

Journal of Organic Chemistry p. 2061 - 2067 (1993)

Update date:2022-08-03

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Authors:

Padwa, Albert

Filipkowski, Michelle A.

Kline, Donald N.

Murphree, S. Shaun

Yeske, Philip E.

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Article abstract of DOI:10.1021/jo00060a021

The cycloaddition reactions of several phenylsulfonyl-substituted allenes with diazomethane have been investigated.The major products formed were identified as 3-(phenylsulfonyl)-4-methylene-2-pyrazolines.These pyrazolines engage in a variety of mechanist

Full text of DOI:10.1021/jo00060a021

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