Bis-heterocyclic compounds with antitumour and...

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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C548S455000

Reexamination Certificate

active

07084166

ABSTRACT:
Bis-heterocyclic compounds of general formula (I) are described which are useful as antitumour and cheomsensitising agents.

REFERENCES:
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patent: 0 887 348 (1998-12-01), None
patent: 95/08540 (1995-03-01), None
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Bergman J; “Reactions of Indole With Ortho Esters, N,N-Dimethylformanmide and N,N-Dimethylacetamide Dialkyl Acetals”; Journal of Heterocyclic Chemistry, Heterocorporation, Provo, US, vol. 22, No. 341, Mar. 1985, pp. 341-343, XP001022743.
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