Abstract:
PROBLEM TO BE SOLVED: To provide a medicine used as an inhibitor of dipeptidyl peptidase IV and usable for treatment of hyperglycemia and related disorders, prevention of transplanted piece refuse after transplantation, treatment of cancer and prevention of tumor metastasis, treatment of AIDS and paradentitis and recovery of intestine after resection. SOLUTION: This invention relates to a compound represented by the formula (I) [wherein the ring A represents a five-membered nitrogen-containing heterocycle which may be substituted by cyano group; R1 represents hydrogen atom or the like; Ak represents a straight or branched (1-6C)alkylene chain or the like; X represents a single bond or the like; R2 represents a straight-chain or a branched (1-6C)alkyl group or the like; Y represents a group of NR3 or the like (wherein R3 is hydrogen atom or the like)], its optical isomer and addition salt of its pharmaceutically acceptable acid, a method for producing the compound and a pharmaceutical composition containing the compound.
Abstract:
PROBLEM TO BE SOLVED: To provide a medicine having dipeptidyl peptidase IV-inhibiting characteristic and useful for treatment of glucose intolerance, hyperglycemia and related disorders. SOLUTION: This invention relates to a compound represented by formula (I) [wherein the ring A is a 5-membered nitrogen-containing heterocycle which may be substituted with cyano group; Ak is a straight-chain or branched (1-6C) alkylene chain; X is a single bond or the like; R1 and R2 are each hydrogen atom or the like; R3 is a straight-chain or branched chain (1-6C) alkyl or the like; Y represents CH-NO2 or the like], existing tautomer thereof, optical isomer thereof and addition salt of pharmaceutically acceptable acid thereof, a method for synthesizing the compound and, a pharmaceutical composition containing the compound.
Abstract:
PROBLEM TO BE SOLVED: To provide a novel metalloprotease inhibitor that is useful for treating rheumatoid arthritis and the like, a method of producing the same and medicinal composition containing the same. SOLUTION: This invention relates to a novel compound represented by formula (I) [wherein R1 is H or the like; X is O or the like; A represents the compound represented by formula A (wherein Ra is H or the like) or the like], an isomer thereof, an N-oxide thereof and a pharmaceutically acceptable adduct salt.
Abstract:
The invention relates to compounds of the formula (I) in which A is an angiotensine-converting enzyme inhibitor including at least one salifiable basic function, B is a compound including at least one acidic sailifiable function and at least one NO-donor group, m is the number of acidic salified functions of B, and n is the number of basic salified functions of A, provided that the bond(s) between A and B are of the ionic type. The invention can be used in drugs.
Abstract:
-69 New addition salts of angiotensin-converting enzyme inhibitors with NO donor acids, a process for their preparation and pharmaceutical compositions containing them Compounds of formula (I) : 5 (A)m . (B). (I) wherein A represents an angiotensin-converting enzyme inhibitor compound containing at least one salt-forming basic function, B represents a compound containing at least one salt forming acid function and at least one NO donor group, m represents the number of acid functions of B that have been converted to a salt and n represents the number of basic 10 functions of A that have been converted to a salt, the bond or bonds between A and B being of the ionic type. Medicaments.
Abstract:
Spiro-cycloalkyl N-acyl pyrrolidine or thiazolidine derivatives (I), their optical isomers and acid addition salts are new. Spiro-cycloalkyl N-acyl pyrrolidine or thiazolidine derivatives of formula (I), and their optical isomers and acid addition salts, are new. X 1CR 4aR 4b, O, S(O) q1 or NR 5; R 4a and R 4bhydrogen or 1-6 C linear or branched alkyl or together complete a 3-7C cycloalkyl; q1 : 0-2; R 5hydrogen or 1-6C linear or branched alkyl, optionally substituted by hydroxy; m1 : 0-4; m2 : 1-4; n1 and n2 : 1-3; R 1hydrogen, carboxy, 1-6C linear or branched alkoxycarbonyl, carbamoyl (optionally substituted by 1 or 2 1-6C linear or branched alkyl), or 1-6C linear or branched alkyl (optionally substituted by hydroxy) or amino (optionally substituted by 1 or 2 1-6C linear or branched alkyl); R 2hydrogen or 1-6C linear or branched alkyl; Ak : 1-4C linear or branched alkylene, optionally substituted by one or more halo, particularly fluoro; p : 0-2; R 3hydrogen or cyano; X 2 and X 3S(O) q2 or CR 6aR 6b; R 6a and R 6bhydrogen or halo, preferably fluoro, or R 6a = hydrogen and R 6b = hydroxy; and q2 : 0-2. An independent claim is also included for the preparation of (I). [Image] ACTIVITY : Antidiabetic; Anorectic. MECHANISM OF ACTION : Inhibition of dipeptidyl-peptidase IV (DPPIV). The compound (2S)-1-({[9-(hydroxymethyl)-3-oxaspiro[5,5]undec-9-yl]amino}acetyl)-2-pyrrolidinecarbonitrile had IC 50 76.1 nM against porcine renal DPPIV, in an assay based on cleavage of Gly-Pro-p-nitroanilide.
Abstract:
Compuestos de fórmula (I): A * B (I) en la que A representa perindopril o perindoprilato, y B es un compuesto que contiene al menos una función ácida salificable representada por la fórmula (III) siguiente: X-(Ak1)x-(Y)y-(Ak2)z-Z (III) en la que: - X representa un grupo CO2H, SO3H o P(O)(OH)2, - Ak1 y Ak2, idénticos o diferentes, representan cada uno un grupo alquileno(C1-C8) lineal o ramificado, saturado o insaturado, donde uno o varios de entre los átomos de carbono pueden ser sustituidos por un átomo de oxígeno, azufre, nitrógeno o un grupo SO2, estando sustituido eventualmente dicho grupo alquileno con uno o varios grupos 15 seleccionados entre CO2H, SO3H, hidroxilo y amino, - "x", "y" y "z", idénticos o diferentes, representan cada uno 0 ó 1, - Y representa CO o CONH, - Z representa un grupo donante de NO seleccionado de entre los siguientes grupos:**Fórmula** y su regioisómero **Fórmula** donde R4 y R'4, idénticos o diferentes, representan cada uno un átomo de hidrógeno o de halógeno o un grupo alquilo(C1-C6) lineal o ramificado, trifluorometilo o trifluorometoxi, quedando bien entendido que el enlace entre A y B es de tipo iónico.
Abstract:
Compounds e.g. perindopril-ethoxycarbonyl-butyl-amino-propionyl-octahydro-indole-2-carboxylic acid (I) are new. Compounds e.g. perindopril-ethoxycarbonyl-butyl-amino-propionyl-octahydro-indole-2-carboxylic acid of formula (A) m(B1) n(I) are new. A : angiotensin converting enzyme inhibitor moiety comprising at least one basic functional group; B1 : a moiety comprising at least one acid functional group and at least one NO donor group; m : number of acid functional group of B1; and n : number of basic functional groups of A, where A and B1 are ionic type. Independent claims are included for: (1) alkyl compounds of formula X-(AK 1) x-(Y 1) y-(Ak 2) z-Z (III); and (2) preparation of (I). X : CO 2H, SO 3H or P(O)(OH) 2; Ak 1, Ak 2 : 1-8C alkylene (optionally branched and optionally saturated, where one or more C atom is replaced by O, S, N or SO 2, and optionally substituted by carboxy, OH or amino); x, y, z : 0 or 1; Y 1 : CO or CONH; Z : 4-benzenesulfonyl-5-oxy-furazan-3-oxo moiety of formula (a) or (b); and R 4, R1a 4 : H, halo, 1-6C alkyl, CF 3or -OCF 3. [Image] ACTIVITY : Cardiovascular-Gen.; Hypotensive; Nephrotropic; Vasotropic; Cardiant; Antiarteriosclerotic; Prevention: Anticoagulant; Thrombolytic; Antimicrobial; Cerebroprotective; Antidiabetic; Antiinflammatory; Tranquilizer; Metabolic; Anorectic. MECHANISM OF ACTION : Angiotensin converting enzyme inhibitor. The effect of (I) to inhibit angiotensin converting enzyme was tested in rats. The result showed that (2S)-2-[(3-{[5-oxido-4-(phenylsulfonyl)-1,2,5-oxadiazol-3-yl]-oxy}-propionyl)-amino]-succinic acid-(2S,3as,7aS)-1-[(2S)-2-{[(1S)-1-(ethoxycarbonyl)-butyl]-amino}-propionyl]-octahydro-1H-indole-2-carboxylic acid exhibited 80-85% of inhibition.