Abstract:
The invention relates to compounds of formula (I): in which: R 1 is an alkanoyl group, R 2 is an alkyl group substituted with a group G, or R 1 and R 2 form, together with the nitrogen atom which bears them, an imidazolyl or benzimidazolyl group, substituted with a group G, and G is a -(CH 2 ) n -A-(CH 2 ) m -(CR 4 R 5 ) P -(CH 2 ) O -R 3 group in which n, m, p, o, R 4 , R 5 and A are as defined in the description, and R 3 is a group of formula (II) or formula (III). The invention also relates to the use of said compounds as angiotensin receptor antagonists and as NO donors, in the fields of hypertension and cardiovascular pathologies.
Abstract:
The invention relates to compounds of the general formula (I) G-(CH2)n-A-(CH2)m-(CR1R2)p-(CH2)o-R3 in which: n is 0, 1, 2 or 3; m is 0, 1, 2 or 3; p is 1 or 0; o is 0, 1 or 2; R1 and R2 each represent a hydrogen atom or an alkyl group; one of the groups -CH2- or -CR1R2- can also be replaced with a phenylene, -PhC(O)- or -PhC(O)O- group; A and G are such as defined in the description; and R3 is a group (II) or (III). The invention can be used for drugs.
Abstract:
The invention relates to compounds of the general formula (I) G-(CH2)n-A-(CH2)m-(CR1R2)p-(CH2)o-R3 in which: n is 0, 1, 2 or 3; m is 0, 1, 2 or 3; p is 1 or 0; o is 0, 1 or 2; R1 and R2 each represent a hydrogen atom or an alkyl group; one of the groups -CH2- or -CR1R2- can also be replaced with a phenylene, -PhC(O)- or -PhC(O)O- group; A and G are such as defined in the description; and R3 is a group (II) or (III). The invention can be used for drugs.
Abstract:
derivados di-hidro benzoxa tiazepinas, o respectivo preparo, compoisções farmacêuticas e utilização como moduladores dos receptores ampa. a presente invenção refere-se aos compostos de fórmula (i); na qual r1 representa um átomo de hidrogênio, um grupamento heterocíclico, ciano, alcóxi carbonila, alquil sulfonil amino alquila, ou n-hidróxi carbóxi midamida; a respectiva utilização como moduladores dos receptores ampa.
Abstract:
Benzothiadiazepine derivatives (I) and their optical and positional isomers, or addition salts with an acid or base, are new. Benzothiadiazepine derivatives of formula (I) and their optical and positional isomers, or addition salts with an acid or base, are new. R 1>, R 2> : H, halo, or 1-6C alkyl (optionally substituted by one or more halo, 1-6C alkoxy, 1-6C alkylthio, 1-6C alkoxycarbonyl, carboxy group, 1-6C acyl, hydroxyl group, 1-6C hydroxyalkyl group, CN, nitro, amino group (substituted by an 1-6C acyl and optionally substituted by one or more 1-6C alkyl), aminocarbonyl group (optionally substituted by one or more 1-6C alkyl), aminosulfonyl group (optionally substituted by one or more 1-6C alkyl), alkyl(1-6C)sulfonylamino1-6C alkyl, N-hydroxycarboximidamide or benzyloxy); R 3> : H, 1-6C alkyl, 3-8C cycloalkyl, or 3-8C-cycloalkyl-1-6C alkyl; and R 4> : H or 1-6C alkyl (optionally substituted by one or more halo). Independent claims are included for: (1) the preparation of (I); and (2) 1,1-dioxo-2,3,4,5-tetrahydro-1H-benzo[f][1,2,5]thiadiazepin-8-ol (VI) as an intermediate for the synthesis of (I). [Image] ACTIVITY : Neuroprotective; Nootropic; Antiparkinsonian; Cerebroprotective; Anticonvulsant; Antialcoholic; Neuroleptic; Vasotropic; Antidepressant; Tranquilizer. MECHANISM OF ACTION : Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor modulator; N-methyl-D-aspartate (NMDA) receptor antagonist. The NMDA receptor antagonistic activity of (I) was tested in rats. The result showed that 8-phenoxy-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepine-1,1-dioxide exhibited an IC 50value of 9 microM.
Abstract:
IP No. 595082 The present disclosure relates to new benzothiadiazepine compounds of formula (I), to a process for their preparation, to pharmaceutical compositions containing them, and also to the use thereof as positive allosteric modulators of AMPA receptors and antagonists of NMDA receptors. Preferred compounds include: 8-phenoxy-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepine 1,1-dioxide; ethyl 3-[(1,1-dioxido-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepin-8-yl)oxy]-benzoate; 3-[(1,1-dioxido-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepin-8-yl)oxy]-N-methyl benzamide; { 3-[(1,1-dioxido-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepin-8-yl)oxy]phenyl} -methanol; 4-[(1,1-dioxido-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepin-8-yl)oxy]phenol; 4-[(5-methyl-1,1-dioxido-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepin-8-yl)oxy]phenol And; 4-[(1,1-dioxido-2,3,4,5-tetrahydro-1,2,5-benzothiadiazepin-8-yl)oxy]aniline. Processes for their preparation are also disclosed along with the use of 2,3,4,5-tetrahydro-1,2,5-benzothiadiazepin-8-ol 1,1-dioxide (compound of formula VI) as an intermediate. Conditions which the compounds of the disclosure may be used in the treatment or prevention of include: progressive neurodegenerative diseases, Alzheimer's disease, Parkinson's disease, Pick's disease, Huntington's chorea, Korsakoff's disease, schizophrenia, acute neurodegenerative diseases, frontal lobe and subcortical dementias, vascular dementias, epilepsy, cerebral vascular accidents and also depressive and anxious states.
Abstract:
Composés de formule (I) : dans laquelle R1 représente un atome d'hydrogène, un groupement hétérocyclique, cyano, alkoxycarbonyle, alkylsulfonylaminoalkyle, ou N-hydroxycarboximidamide; leur utilisation en tant que modulateurs des récepteurs AMPA.