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Remote Stereocontrol in Carbonyl Additions Promoted by Vinylstannanes

✍ Scribed by Asunción Barbero; Francisco J. Pulido; Juan A. Rincón; Purificación Cuadrado; Diego Galisteo; Henar Martínez-García


Publisher
John Wiley and Sons
Year
2001
Tongue
English
Weight
86 KB
Volume
113
Category
Article
ISSN
0044-8249

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## Abstract Insertion of 1,2‐disubstituted alkynes into [Pd(CH~3~)(CO)(BIOX)]^+^[B{3,5‐(CF~3~)~2~C~6~H~3~}~4~]^−^ (1), where BIOX=(4__S__,4′__S__)‐(−)‐4,4′,5,5′‐tetrahydro‐4,4′‐bis(1‐methylethyl)‐2,2′‐bioxazole, leads to the formation of five‐membered palladacycles, which, by reaction with carbon m