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4‐Methylene‐1‐cyclopentenes from Methylenecyclopropanes and Alkynyltrimethylsilanes
Author(s) -
Binger Paul,
Lü QuiHao,
Wedemann Petra
Publication year - 1985
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.198503161
Subject(s) - methylene , catalysis , chemistry , medicinal chemistry , organic chemistry
[3 + 2]Cycloadditions between methylenecyclopropanes 1 and substituted alkynes 2 are achieved on a triarylphosphite(“TOPP”)‐containing nickel(0) catalyst. The three 4‐methylene‐1‐cyclopentenes 3 — 5, R and/or R′ ≠ H, are formed in the reaction with 1 .
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