Styryl-tetrahydronaphthyl derivatives

Details Styryl-tetrahydronaphthyl derivatives Styryl-tetrahydronaphthyl derivatives

1975-11-28

1978-06-06

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 1W, 8 7, 25230121, 25230122, 260543R, 260556B, 260556S, 260649DP, 260512C, 260669R, C07C14324, D06P 100, D21H 146, C09K 1100, C07C14342

Patent

active

040936457

ABSTRACT:
Compounds of the general formula R--CH.dbd.CH--W--CH.dbd.CH--R.sup.1 are described in which R and R.sup.1 are independently phenyl, diphenyl, naphthyl, indyl, tetrahydronaphthyl or acenaphthenyl and W is divalent phenyl, diphenyl, naphthyl, tetrahydronaphthyl or acenaphthenyl group, which groups may be substituted, the compounds containing at least one non-aromatic ring. Such compounds are useful as optical whitening agents, for example in textile material or paper.

REFERENCES:
patent: 3940437 (1976-02-01), Davidson et al.

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