Reaction of zirconocene dichloride with alkyllithiums or alkyl grignard reagents as a convenient method for generating a “zirconocene” equivalant and its use in zirconium-promoted cyclization of alkenes, alkynes, dienes, enynes, and diynes

Tetrahedron Letters - Tập 27 Số 25 - Trang 2829-2832 - 1986
Ei‐ichi Negishi1, Fredrik Cederbaum1, Tamotsu Takahashi1
1Department of Chemistry, Purdue University, W. Lafayette, Indiana 47907, U.S.A.

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