Helvetica Chimica Acta p. 2282 - 2286 (1985)
Update date:2022-08-04
Topics:
Schaerer, Jean-Claude
Etienne, Robert
Burger, Ulrich
It is shown that lithiation of di(1-pyrrolyl)methane (3) can be directed either towards the C(α) ring positions or to the central CH2 group, depending upon the solvent and the complexing agents chosen.Di(1-pyrrolyl)methyllithium (6), resulting from CH2 de
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