Phosphonic diester derivatives

C - Chemistry – Metallurgy – 07 – F

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C07F 9/547 (2006.01) A61K 31/675 (2006.01) C07F 9/6512 (2006.01) C07F 9/6558 (2006.01)

Patent

CA 2142597

A phosphonic diester derivative represented by general formula (I) and useful as remedies for hyperlipidemia, hypertension, diabetes, and so forth. In said formula, A represents oxygen or sulfer; R1, R2, R9 and R10 represent each independently hydrogen, lower alkoxy, nitro, lower alkyl, halogenated lower alkyl or halogen; R3 represents phenyl, -B-R6 (wherein B represents oxygen or sulfur; and R6 represents hydrogen, lower alkyl, cycloalkyl, phenyl, phenylated lower alkyl wherein the phenyl may be halogenated, phenoxylated lower alkyl, lower-alkoxy carbonyl-substituted lower alkyl, carboxylated lower alkyl or lower alkenyl) or -NR7R8 (wherein R7 and R8 represent each independently hydrogen, lower alkyl, amino or cycloalkyl, or R7 and R8 are combined together to form lower alkylene); and R4 and R5 represent each independently hydrogen or lower alkyl.

Dérivé de diester phosphonique représenté par la formule générale (1) utile comme médicament contre l'hyperlipidémie, l'hypertension, le diabète, etc., dans laquelle A représente l'oxygène ou le soufre, R<1>, R<2>, R<9> et R<10> représentent chacun, indépendamment l'hydrogène, un alcoxy inférieur, nitro, un alkyle inférieur, un halogène ou un alkyle inférieur halogéné; R<3> représente le phényle, -B-R<6> (où B représente l'oxygène ou le soufre; et R<6> représente l'hydrogène, un alkyle inférieur, un cycloalkyle, un phényle, un alkyle inférieur phénylé dans lequel le phényle peut être halogéné, un alkyle inférieur phénoxylé, un alkyle inférieur à substitution d'alcoxycarbonyle inférieur, un alkyle inférieur carboxylé ou un alcényle inférieur) ou -NR<7>R<8> (où R<7> et R<8> représentent chacun indépendamment l'hydrogène, un alkyle inférieur, un amino ou cycloalkyle, ou R<7> et R<8> sont combinés pour former un alkylène inférieur); et R<4> et R<5> représentent chacun, indépendamment, l'hydrogène ou un alkyle inférieur.

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