Coumarin derivative

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C560S021000, C560S022000, C514S299000

Reexamination Certificate

active

07411076

ABSTRACT:
A medicament for enhancing an effect of a cancer therapy based on a mode of action of DNA injury, which comprises as an active ingredient a compound represented by the following general formula (I):wherein X represents a single bond or a C1to C6alkylene group which may be substituted; A represents a C1to C6alkyl group which may be substituted, a C6to C10aryl group which may be substituted, or a 4 to 10-membered monocyclic or bicyclic and unsaturated, partly saturated, or completely saturated heterocyclic group which may be substituted, wherein said heterocyclic group comprises as ring-constituting atoms 1 to 4 hetero atoms selected from the group consisting of nitrogen atom, oxygen atom, and sulfur atom.

REFERENCES:
patent: 1402890 (2004-03-01), None
patent: 10-182647 (1993-07-01), None
patent: 93/16064 (1993-08-01), None
The Merck Manual of Diagnosis and therapy, seventheenth edition, 1999, Published by Merk Research Laboratories pp. 397-398, 948-949, 1916 and 1979-1981.
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J. Heterocycl. Chem. 26, pp. 1273-1275, 1989.
Merck Manual of Diagnosis and Therapy, Seventeenth Edition, pp. 986-995, 1999.
English Language Abstract of JP 10-182647.
Farmaco, Ed. Sci. 36, pp. 565-584, 1981.

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