Palladium-catalyzed arylation of α-allenic alcohols with hypervalent iodonium salts: Synthesis of epoxides and diol cyclic carbonates

Autor: Tokutaro Yamaguchi, Tae-Gon Baik, Yong-Tack Lee, Sung-Jae Pyun, Suk-Ku Kang
Rok vydání: 1998
Předmět:
Zdroj: Tetrahedron Letters. 39:2127-2130
ISSN: 0040-4039
Popis: Pd(0)-catalyzed arylation of the aryl-substituted α-allenic alcohols with hypervalent iodonium salts afforded substituted trans-epoxides. Alternatively, arylation of the alkyl-substituted α-allenic alcohols in the presence of K 2 CO 3 afforded syn-diol cyclic carbonates and trans-epoxides in the presence of Cs 2 CO 3 .
Databáze: OpenAIRE