Cinnamylideneacetic acid esters

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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96115R, 20415915, 260 861E, 260 895R, 260455R, 260469, 260471R, 260473R, 260476R, 260479R, 260486R, 260558P, 260558R, 260559R, 260875, C07C 6976, C07C12170

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active

039338851

ABSTRACT:
A monomer unit represented by general formula (I) ##SPC1##
wherein R.sub.1 is a hydrogen atom or a methyl group; R.sub.2 is a divalent group containing 2 to 10 carbon atoms; R.sub.3 is a hydrogen atom, a halogen atom (such as chlorine, bromine) a methoxy group, a nitro group or a methyl group; R.sub.4 is a hydrogen atom, a cyano group or a carbamoyl group; X and Y each represents --O--, --S--, or --NR.sub.5 --; and R.sub.5 represents a hydrogen atom, a methyl group or an ethyl group.

REFERENCES:
patent: 3751399 (1973-08-01), Lee, Jr. et al.
patent: 3817876 (1974-01-01), Fukutani et al.

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