H. Yamanaka et al., REACTION OF BETA-FLUOROVINAMIDINIUM SALT WITH GRIGNARD-REAGENTS - FACILE AND EFFICIENT ROUTE TO (Z)-ALPHA-FLUORO-ALPHA,BETA-UNSATURATED ALDEHYDES, Tetrahedron letters, 39(38), 1998, pp. 6943-6946
beta-Fluorovinamidinium salt (1) reacted cleanly with a variety of Gri
gnard reagents in tetrahydrofuran at room temperature, followed by aci
d workup, to produce the corresponding (Z)-alpha-fluoro-alpha, beta-un
saturated aldehydes (3) in good to excellent yields. (C) 1998 Elsevier
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