Preparation and purification of antiviral disulfonic acid...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

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C564S087000

Reexamination Certificate

active

06960686

ABSTRACT:
The present invention provides a new process and intermediates for the production of antiviral compound 4′,4-bis-{4,6-bis-[3-(bis-carbamoyl-methyl-1-sulfamoyl)-phenylamino]-[1,3,5]triazin-2-ylamino}-biphenyl-2,2′-disulfonic acid and its pharmaceutically acceptable salts.

REFERENCES:
patent: 5359131 (1994-10-01), Curtis et al.
patent: 5429767 (1995-07-01), Zelger
patent: 5852015 (1998-12-01), Gluzman et al.
patent: 0795549 (1997-09-01), None
Ellestad et al., “Novel and specific respiratory syncytial virus inhibitors that target virus fusion,” J. Med. Chem. 41:2671-2675 (1998).
Huang-Minlon, “The Reaction of Hydrazine Hydrate on Nitro-Compounds and a New Route to Synthetic Oestrogens,” J. Am. Chem. Soc. 70(8):2802-2805 (1948).
Nikitenko et al., “The Discovery of RFI-641 as a Potent and Selective Inhibitor of the Respiratory Syncytial Virus,” Bioorganic & Medicinal Chemistry Letters, 11(8):1041-1044 (Apr. 23, 2001).
Razinkov et al., “RFI-641 inhibits entry of respiratory syncytial virus via interactions with fusion protein,” Chemistry & Biology 8(7):645-659 (2001).

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