Directed metalation reactions 2-position of methoxy- and chloroferrocene

Autor: B. P. Koonsvitsky, Donald W. Slocum, C. R. Ernst
Rok vydání: 1972
Předmět:
Zdroj: Journal of Organometallic Chemistry. 38:125-132
ISSN: 0022-328X
Popis: Unequivocal demonstration that the position of lithiation of chloro- and methoxyferrocene is the 2-position is provided. 2-Methylchloroferrocene and 2-(methoxymethyl)methoxyferrocene were prepared from the respective 2-lithio intermediates. These derivatives were shown to be identical to samples of these compounds prepared by the lithiation of [(dimethylamino)methyl]ferrocene, a procedure well documented to produce 1,2-disubstituted ferrocenes.
Databáze: OpenAIRE