Process for preparing distyrylbiphenyl compounds

Details Process for preparing distyrylbiphenyl compounds Process for preparing distyrylbiphenyl compounds

1998-05-19

1999-07-27

Richter, Johann

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

Organic compounds

Nitriles

562 58, 562 73, 562 83, 562 88, 562 30, C07C25500, C07C 6129, C07G 100

Patent

active

059292709

ABSTRACT:
A process is provided for the production of compounds having the formula: ##STR1## in which R is hydrogen, C.sub.1 -C.sub.5 alkyl, cyano or halogen; M is hydrogen or a salt-forming colorless cation; and n is 2;

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patent: 5145991 (1992-09-01), Weber et al.
patent: 5177255 (1993-01-01), Bader et al.
patent: 5332861 (1994-07-01), Guglielmetti
J. Org. Chem. USSR, 16, (1980), pp. 342-347.

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