Reaction of fluorinated vinsmidinium salt with Grignard reagents.

Accession number;99A0711822
Title;Reaction of fluorinated vinsmidinium salt with Grignard reagents.
Author; ODANI YASUMASA (Kyoto Inst. of Technol., Fac. of Eng. and Des.) KATAYAMA MITSUYOSHI (Kyoto Inst. of Technol., Fac. of Eng. and Des.) UEGAKI TOMONORI (Kyoto Inst. of Technol., Fac. of Eng. and Des.) ISHIHARA TAKASHI (Kyoto Inst. of Technol., Fac. of Eng. and Des.) YAMANAKA HIROKI (Kyoto Inst. of Technol., Fac. of Eng. and Des.)
Journal Title;Fusso Kagaku Toronkai Koen Yoshishu
Journal Code:F0135B
ISSN:
VOL.22nd;NO.;PAGE.22-23(1998)
Figure&Table&Reference;
Pub. Country;Japan
Language;Japanese
Abstract;The vinamidium salts having various fluoro-substituents as .BETA. position with a variety of Grignard reagents were investigate. .BETA.-Fluoro and .BETA.-polyfluoroalkoxy vinamidium salts reacted stereoselectively with Grignard reagents to produce the corresponding (Z)-.ALPHA.-fluoro (or polyfluoro-alkoxy)-.ALPHA.,.BETA.-unsaturated aldehydes in good yields. On the other hand, trifluoromethyl vinamidium salt gave different product, difluoromethylene compounds, in high yields. (author abst.)