Synthesis of Oligo-enynes Using [Fe(alkene)(CO)n] Scaffolds. Z/E-Selective Wittig- and Horner-type Olefination Reactions of η-Carbonyl Groups in η4-Diene and γ-Carbonyl Groups in η2-Alkene Complexes of Iron

Autor: Rainer Schobert, Jutta Böhmer
Rok vydání: 1998
Předmět:
Zdroj: Journal of Chemical Research. :372-373
ISSN: 1364-5560
0308-2342
Popis: β-Oxo-dienetricarbonyliron complexes 4 and γ-oxo-alkenecarbene complexes 5 undergo olefinations with a wide range of phosphonates and phosphoranes with high E- or Z-selectivity and give the free oligo-en(yn)es or carbamates, respectively, upon oxidative demetalation.
Databáze: OpenAIRE