Silylated β-enaminones as precursors in the regioselective synthesis of silyl pyrazoles

Article abstract of DOI:10.1016/j.tet.2005.10.001

Silyl β-enaminones have been synthesized by reductive cleavage of 5-silyl, 3-, 4- and 5-silylmethylisoxazoles.These versatile synthons bearing different silyl groups in various positions of the enaminoketonic system are of great interest in the regioselec