3-Stannylcyclobutenediones as Nucleophilic Cyclobutenedione Equivalents. Synthesis of Substituted Cyclobutenediones and Cyclobutenedione Monoacetals and the Beneficial Effect of Catalytic Copper Iodide on the Stille Reaction

DOI: 10.1021/jo00306a012

Source and publish data:

Journal of Organic Chemistry p. 5359 - 5364 (1990)

Update date:2022-07-31

Topics: Synthesis nucleophilic

Authors:

Liebeskind, Lanny S.

Fengl, Richard W.

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Article abstract of DOI:10.1021/jo00306a012

Treatment of 3,4-diisopropoxycyclobutenedione with n-Bu3SnSiMe3/catalytic CN^- furnished 3-isopropoxy-4-(tri-n-butylstannyl)cyclobutenedione in 65 percent yield.This compound cross-coupled with organic iodides attached to sp²- and sp-

Full text of DOI:10.1021/jo00306a012

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