Open chain analogues of retinoic acid

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...

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2604105, 2604106, 2604109, 260413, 260404, 424314, 424318, 424320, 424324, 2604109V, C07C 5703, C07C 69587, C07C103133, A61K 3123

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active

044904142

ABSTRACT:
Open ring retinoic acid analogues and 2Z isomers of the formula ##STR1## where X is ##STR2## and R is hydroxy, alkoxy with 0 or 1 hydroxy substituent, aroxy with 0 or 1 hydroxy or alkoxy-monosubstituted phenoxy or NR.sup.1 R.sup.2 where R.sup.1 is hydrogen, alkyl, or aryl and R.sup.2 is alkyl or aryl are disclosed. These retinoids are useful as chemopreventive agents for inhibiting tumor promotion in epithelial cells and for treating nonmalignant skin disorders.

REFERENCES:
patent: 3746730 (1973-07-01), Marbet
patent: 3781314 (1973-12-01), Bollag et al.
patent: 4107193 (1978-08-01), Kijima et al.
patent: 4147708 (1979-04-01), Manchand

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