Stilbene-based materials, their preparation and use

Details Stilbene-based materials, their preparation and use Stilbene-based materials, their preparation and use

1995-02-14

1996-10-08

Killos, Paul J.

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

Organic compounds

Oxygen containing

568634, 359 32, C07C 4100

Patent

active

055632980

ABSTRACT:
Materials of the formula I: ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 in each case independently of one another can be identical or different and are a hydrogen atom, halogen atom, hydroxyl group, nitro group, cyano group or monovalent, optionally substituted organic radical; R.sub.4 is a hydrogen atom, halogen atom, nitro group, cyano group or monovalent, optionally substituted organic radical; and R.sub.5 can be identical or different and is a halogen atom, hydroxyl group, nitro group, cyano group or monovalent, optionally substituted organic radical.

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Chemicals Abstracts, vol. 63, No. 5, Aug. 30, 1965, Columbus, OH, US, P. Aubrun "Derivatives of 2-Phenyl-1, 3-Indandione", Col. 5565; & Ann. Chim., vol. 9, No. 7-8, 1964, pp. 359-397.

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