Regioselective cyclopropanation reactions using iodonium ylides: Synthesis of prostaglandin precursors

Autor: Om Prakash, Robert M. Moriarty, Liang Guo, Eric J. May
Rok vydání: 1998
Předmět:
Zdroj: Tetrahedron Letters. 39:765-766
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)10620-7
Popis: Iodonium ylides of methyl 3-oxo- trans,trans -6,8-tetradecadienoate ( 1 ) and diprotected methyl 3,5-di(t-butyldimethyl-silyloxy)-2,6,8-tetrahecatrieneoate ( 5 ) undergo regio- and stereoselective intramolecular cyclopropanation with Cu(I)Cl catalysis to form key bicyclo[3.1.0] intermediates for prostaglandin synthesis.
Databáze: OpenAIRE