Process for preparing substituted 4-methylidenecinnamic acid der

Details Process for preparing substituted 4-methylidenecinnamic acid der Process for preparing substituted 4-methylidenecinnamic acid der

1995-06-06

1997-06-17

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

568367, 568373, C07D45302

Patent

active

056398832

ABSTRACT:
A process for preparing substituted 4-methylidenecinnamic acid derivatives of Formula (I). ##STR1## The variables are defined herein. The compounds of Formula (I) can be used, for example, as UV absorbers.

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Christen, Vogtle, "Organische Chemie II" 1990, Otto Salle Verlag, Frankfurt.
Abstract of EP 103,544. Mar. 1984.
Dieck, H.A. et al, J. Am. Chem. Soc. 1974, 96(4), pp. 1133-1136.
Ben-David, Y. et al. Organometallics, 1992, 11, pp. 1995-1996.

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