Cycloadditions of cephalosporins. The formation of [4 + 2] adducts with 5- membered heterocycles

DOI: 10.1021/jo00086a007

Source and publish data:

Journal of Organic Chemistry p. 1606 - 1607 (1994)

Update date:2022-07-29

Topics:

Authors:

Elliott Elliott

Nicholson

Peaker Peaker

Takle Takle

Tyler Tyler

White White

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Article abstract of DOI:10.1021/jo00086a007

The cephalosporin triflate 1, and its sulfoxides 4 and 5, react with furan in the presence of a base to give [4 + 2] cycloadducts; the regiochemistry of the addition is determined by the oxidation state of the cephalosporin.

Full text of DOI:10.1021/jo00086a007

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