Benzimidazole vascular damaging agents

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C514S389000, C514S391000, C514S394000, C514S622000, C514S709000, C514S708000

Reexamination Certificate

active

07081469

ABSTRACT:
Vascular damaging agents composed of substituted 5(6)-substituted benzimidazole-2-carbamates are provided. These agents are useful in the preparation of medicaments for the treatment of diseases involving neovascularisation, particularly for the treatment of solid tumors, macular degeneration, diabetic retinopathy, rheumatoid arthritis, psoriasis, and atherosclerosis. Embodiments include a 5(6)-substituted benzimidazole-2-carbamate of formula Iwherein A represents a multi-substituted alkyl group or aromatic ring.

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