Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-09-25
1993-10-05
Brust, Joseph Paul
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548437, 435119, A61K 3140, C07D20956
Patent
active
052505634
ABSTRACT:
Novel cytochalasins are the biotransformed products after incubation with a substrate in a culture of the microorganism Kibdelosporangium sp. (Merck Culture Collection MA 6559), ATCC No. 53771. The compounds of the present invention inhibit HIV protease and are useful in the prevention or treatment of infection by HIV and the treatment of AIDS, either as a compound, pharmaceutically acceptable salt, pharmaceutical composition ingredient, whether or not as a prodrug or as a combination with other antivirals, anti-infectives, immunomodulators, antibiotics or vaccines.
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Kohl, N. E. et al., "Active HIV Protease is required for viral infectivity," Proc. Natl. Acad. Sci., 85, 4686 (1988).
Ratner, L. et al., "Complete Nucleotide Sequence of the AIDS Virus, HTLV-III, " Nature 313, 277 (1985).
Toh, H. et al., "Close Structural Resemblance . . . ," EMBO J. 4, 1267 (1985).
Power, M. D. et al., "Nucleotide Sequence of SRV-1 . . . ," Science 231, 1567 (1986)
Pearl, L. H. et al., "A structural model for the retroviral proteases," Nature 329, 351 (1987).
Chen Shieh-Shung T.
Doss George A.
Lingham Russell B.
Brust Joseph Paul
Caruso Charles M.
Gabilan MarySusan H.
Merck & Co. , Inc.
Meredith Roy D.
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