C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 237/22 (2006.01) A61K 31/195 (2006.01)
Patent
CA 2067569
2067569 9106529 PCTABS00005 Glutamic and aspartic acid derivatives having general formula (I), in which n is 1 or 2, R1 is a phenyl group mono- or di-substituted with chloro, methyl or nitro groups such that hydrogen or the nitro group may be present in positions (2 and 6) of the phenyl group and hydrogen, chloro or the methyl group may be present in positions (3 and 5), and in which R2 is a linear or branched alkyl chain or a cyclo-alkyl group containing from 5 to 9 carbon atoms, the stereochemistry at the chiral centre marked with an asterisk in formula (I) being DL or D, and their pharmaceutically acceptable salts, useful for the therapeutic treatment of conditions induced by hypergastrinaemia. The compounds of the invention in fact show powerful antigastrin ("little gastrin" or G-17) and antipentagastrin activities.
Makovec Francesco
Rovati Angelo Luigi
Rovati Claudio Lucio
Macrae & Co.
Rotta Research Laboratorium S.p.a.
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