Benzonorbornene derivatives, processes for their preparation and

Details Benzonorbornene derivatives, processes for their preparation and Benzonorbornene derivatives, processes for their preparation and

1991-07-23

1993-03-30

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560100, 562466, 562490, 564172, 564180, 568659, 568660, 568661, 568732, 568733, C07C 6976

Patent

active

051985675

ABSTRACT:
A compound of formula (I) ##STR1## its isomers and its salts in which R.sub.1, R.sub.3 and R.sub.4 are each independently hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, halogen, C.sub.1 -C.sub.8 -acyloxy or hydroxyl;

REFERENCES:
CA 102(3):24246k 1984.
CA 101(21):192241c 1984.
Dawson, et al., Conformationally Registered Retinoids; J. Med. Chem. vol. 27, pp.1516-1531, 1984.
Dawson, et al., A Method for the Stereoselective Synthesis of (E)-Methylstilbene Retinoids; J. Org. Chem. vol. 49, pp. 5265-5267, 1984.

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