中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

25 records (took 0.023 seconds)

    2.
    发明专利
    未知

    公开(公告)号：BRPI0410002A

    公开(公告)日：2006-04-25

    申请号：BRPI0410002

    申请日：2004-05-04

    Applicant: SERVIER LAB

    Inventor： GRAINDORGE EMMANUEL ,  FRANCOTTE PIERRE ,  BOVERIE STEPHANE ,  TULLIO PASCAL DE ,  PIROTTE BERNARD ,  LESTAGE PIERRE ,  DANOBER LAURENCE ,  RENARD PIERRE ,  CAIGNARD DANIEL HENRI

    IPC: A61P25/18 ,  C07D513/04 ,  A61K31/549

    Abstract: Compounds of formula (I): wherein: A represents thienyl, furyl, pyrrolyl, oxathiol, thiazole, isothiazole, oxazole or imidazole, represents a single bond or a double bond, R1 represents hydrogen, linear or branched (C1-C6)alkyl optionally substituted by one or more groups selected from halogen or (C1-C6)alkoxy-(C1-C6)alkyl, R2 represents hydrogen or linear or branched (C1-C6)alkyl group optionally substituted by one or more halogen, R3 represents hydrogen or a group selected from linear or branched (C1-C6)alkyl, CONHR' and SO2NHR' wherein R' represents linear or branched (C1-C6)alkyl, its enantiomers and diastereoisomers, and addition salts thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same, which are useful as AMPA inhibitors.

    3.
    发明专利
    未知

    公开(公告)号：BRPI0500235A

    公开(公告)日：2005-09-06

    申请号：BRPI0500235

    申请日：2005-01-26

    Applicant: SERVIER LAB

    Inventor： FRANCOTTE PIERRE ,  FRAIKIN PIERRE ,  TULLIO PASCAL DE ,  PIROTTE BERNARD ,  LESTAGE PIERRE ,  DANOBER LAURENCE ,  CAIGNARD DANIEL HENRI ,  RENARD PIERRE

    IPC: A61K31/5415 ,  A61K31/549 ,  A61P9/10 ,  A61P25/00 ,  A61P25/08 ,  A61P25/14 ,  A61P25/16 ,  A61P25/22 ,  A61P25/24 ,  A61P25/28 ,  A61P43/00 ,  C07B53/00 ,  C07D285/22 ,  C07D285/24 ,  A61K31/54

    Abstract: 4-(Fluorinated alkyl or fluorinated cycloalkylalkyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide derivatives (I) are new. Benzothiadiazine derivatives of formula (I) (including optical isomers where appropriate) and their acid or base addition salts are new. R fmono- or polyfluoroalkyl or mono- or polyfluoro-cycloalkylalkyl; R 1H, alkylaminocarbonyl or alkyl (optionally substituted by one or more halo); R 2H, halo, cycloalkyl or alkyl (optionally substituted by one or more halo); R 3 - R 6H, halo, NO 2, CN, alkylsulfonyl, OH, alkoxy, alkyl (optionally substituted by one or more halo) or NH 2 (optionally substituted by 1 or 2 alkyl); Alkyl moieties have 1-6C and cycloalkyl moieties 3-7C; provided that R 3 = H when R 6 is other than H. Independent claims are also included for: (A) new benzothiadiazine derivatives of formula (VI); and (B) the preparation of (I). [Image] [Image] ACTIVITY : Nootropic; Tranquilizer; Antidepressant; Neuroprotective; Antiparkinsonian; Anticonvulsant; Neuroleptic. In object recognition tests in 17 month old rats, 7-chloro-4-(2-fluoroethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide (Ia) at oral doses of 0.1 mg/kg significant reduced age-associated loss of memory. MECHANISM OF ACTION : alpha -Amino-5-methyl-4-isoxazole-propionic acid (AMPA) receptor modulator. In tests in Xenopus ovocytes, (Ia) strongly potentiated the excitative effect of AMPA, showing EC2X and EC5X values of 6.7 mu M and 14.5 mu M respectively for increasing the AMPA-inducedionic current.

    New fluorinated benzothiadiazone compounds, a process for their preparation and pharmaceutical compositions containing them
    4.
    发明专利
    New fluorinated benzothiadiazone compounds, a process for their preparation and pharmaceutical compositions containing them 未知

    公开(公告)号：AU2005200311A1

    公开(公告)日：2005-08-11

    申请号：AU2005200311

    申请日：2005-01-25

    Applicant: SERVIER LAB

    Inventor： RENARD PIERRE ,  CAIGNARD DANIEL-HENRI ,  DANOBER LAURANCE ,  LESTAGE PIERRE ,  PIROTTE BERNARD ,  TULLIO PASCAL DE ,  FRAIKIN PIERRE ,  FRANCOTTE PIERRE

    IPC: A61K31/5415 ,  A61K31/549 ,  A61P9/10 ,  A61P25/00 ,  A61P25/08 ,  A61P25/14 ,  A61P25/16 ,  A61P25/22 ,  A61P25/24 ,  A61P25/28 ,  A61P43/00 ,  C07B53/00 ,  C07D285/22 ,  C07D285/24

    Abstract: 4-(Fluorinated alkyl or fluorinated cycloalkylalkyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide derivatives (I) are new. Benzothiadiazine derivatives of formula (I) (including optical isomers where appropriate) and their acid or base addition salts are new. R fmono- or polyfluoroalkyl or mono- or polyfluoro-cycloalkylalkyl; R 1H, alkylaminocarbonyl or alkyl (optionally substituted by one or more halo); R 2H, halo, cycloalkyl or alkyl (optionally substituted by one or more halo); R 3 - R 6H, halo, NO 2, CN, alkylsulfonyl, OH, alkoxy, alkyl (optionally substituted by one or more halo) or NH 2 (optionally substituted by 1 or 2 alkyl); Alkyl moieties have 1-6C and cycloalkyl moieties 3-7C; provided that R 3 = H when R 6 is other than H. Independent claims are also included for: (A) new benzothiadiazine derivatives of formula (VI); and (B) the preparation of (I). [Image] [Image] ACTIVITY : Nootropic; Tranquilizer; Antidepressant; Neuroprotective; Antiparkinsonian; Anticonvulsant; Neuroleptic. In object recognition tests in 17 month old rats, 7-chloro-4-(2-fluoroethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide (Ia) at oral doses of 0.1 mg/kg significant reduced age-associated loss of memory. MECHANISM OF ACTION : alpha -Amino-5-methyl-4-isoxazole-propionic acid (AMPA) receptor modulator. In tests in Xenopus ovocytes, (Ia) strongly potentiated the excitative effect of AMPA, showing EC2X and EC5X values of 6.7 mu M and 14.5 mu M respectively for increasing the AMPA-inducedionic current.

    5.
    发明专利
    未知

    公开(公告)号：NO20050391D0

    公开(公告)日：2005-01-25

    申请号：NO20050391

    申请日：2005-01-25

    Applicant: SERVIER LAB

    Inventor： PIROTTE BERNARD ,  TULLIO PASCAL DE ,  RENARD PIERRE ,  LESTAGE PIERRE ,  CAIGNARD DANIEL-HENRI ,  FRAIKIN PIERRE ,  FRANCOTTE PIERRE ,  DANOBER LAURENCE

    IPC: A61K31/5415 ,  A61K31/549 ,  A61P9/10 ,  A61P25/00 ,  A61P25/08 ,  A61P25/14 ,  A61P25/16 ,  A61P25/22 ,  A61P25/24 ,  A61P25/28 ,  A61P43/00 ,  C07B53/00 ,  C07D285/22 ,  C07D285/24

    Abstract: 4-(Fluorinated alkyl or fluorinated cycloalkylalkyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide derivatives (I) are new. Benzothiadiazine derivatives of formula (I) (including optical isomers where appropriate) and their acid or base addition salts are new. R fmono- or polyfluoroalkyl or mono- or polyfluoro-cycloalkylalkyl; R 1H, alkylaminocarbonyl or alkyl (optionally substituted by one or more halo); R 2H, halo, cycloalkyl or alkyl (optionally substituted by one or more halo); R 3 - R 6H, halo, NO 2, CN, alkylsulfonyl, OH, alkoxy, alkyl (optionally substituted by one or more halo) or NH 2 (optionally substituted by 1 or 2 alkyl); Alkyl moieties have 1-6C and cycloalkyl moieties 3-7C; provided that R 3 = H when R 6 is other than H. Independent claims are also included for: (A) new benzothiadiazine derivatives of formula (VI); and (B) the preparation of (I). [Image] [Image] ACTIVITY : Nootropic; Tranquilizer; Antidepressant; Neuroprotective; Antiparkinsonian; Anticonvulsant; Neuroleptic. In object recognition tests in 17 month old rats, 7-chloro-4-(2-fluoroethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide (Ia) at oral doses of 0.1 mg/kg significant reduced age-associated loss of memory. MECHANISM OF ACTION : alpha -Amino-5-methyl-4-isoxazole-propionic acid (AMPA) receptor modulator. In tests in Xenopus ovocytes, (Ia) strongly potentiated the excitative effect of AMPA, showing EC2X and EC5X values of 6.7 mu M and 14.5 mu M respectively for increasing the AMPA-inducedionic current.

    10.
    发明专利
    未知

    公开(公告)号：NO20055695L

    公开(公告)日：2005-12-01

    申请号：NO20055695

    申请日：2005-12-01

    Applicant: SERVIER LAB

    Inventor： PIROTTE BERNARD ,  TULLIO PASCAL DE ,  RENARD PIERRE ,  LESTAGE PIERRE ,  CAIGNARD DANIEL-HENRI ,  FRANCOTTE PIERRE ,  DANOBER LAURENCE ,  GRAINDORGE EMMANUEL ,  BOVERIE STEPHANE

    IPC: A61P25/18 ,  C07D513/04 ,  C07D

    Abstract: Compounds of formula (I): wherein: A represents thienyl, furyl, pyrrolyl, oxathiol, thiazole, isothiazole, oxazole or imidazole, represents a single bond or a double bond, R1 represents hydrogen, linear or branched (C1-C6)alkyl optionally substituted by one or more groups selected from halogen or (C1-C6)alkoxy-(C1-C6)alkyl, R2 represents hydrogen or linear or branched (C1-C6)alkyl group optionally substituted by one or more halogen, R3 represents hydrogen or a group selected from linear or branched (C1-C6)alkyl, CONHR' and SO2NHR' wherein R' represents linear or branched (C1-C6)alkyl, its enantiomers and diastereoisomers, and addition salts thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same, which are useful as AMPA inhibitors.

Patent Agency Ranking