Anthranyl derivatives having an anticholecystokinin activity...

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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C548S469000, C548S490000, C548S491000, C514S415000

Reexamination Certificate

active

10523075

ABSTRACT:
Anthranylic compounds having anti-CCK activity of general formula (I) in which, n is a whole number lying between 0 and 7; R1is chosen independently from the groups (II), in which X1is chosen independently from, S, O, NR2and X2is a group chosen from: H, C1-C4alkyl, F, Cl, CF3, OCH3, OC2H5, CN; R2is chosen from H or CH3; R3is chosen from H, CH3, F, Cl, CF3, OCH3; R4is chosen from the groups: H, —S—(CH2)m-R5, —SO2—(CH2)m-R5(n different from 0), a branched alkyl group, a cyclo alkyl, a cyclo alkenyl, the group 1 or 2 adamantile, a phenyl group optionally substituted; R5is chosen from the groups: H, linear or branched alkyl, cyclo alkyl, the group 1 or 2 adamantile, a suitably substituted phenyl group

REFERENCES:
Antonio Varnavas, et al.: “Anthranilic acid derivatives: a new class of non-peptide CCKI receptor antagonists” Bioorganic & Medicinal Chemistry, vol. 11, No. 5, Mar. 6, 2003, pp. 741-751, XP002265140.
Antonio Varnavas et la.: “Synthesis of N-terminal substituted anthranilic acid dimer derivatives for evaluation on CCK receptors”, FARMACO, vol. 56, No. 8, Aug. 1, 2001.
Antonio Varnavas, et la.: “Synthesis of new antrhanilic acid dimmer derivatives and their evaluation on CCK receptors”, vol. 55, No. 5, 2000, pp. 369-375 XP002265142.

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