Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ISOQUINOLINE -1,3,4-TRIONE, THE SYNTHETIC METHOD AND THE USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2004/111010
Kind Code:
A1
Abstract:
The invention relates to all types of substituted isoquinoline -1,3,4-trione, the synthetic method thereof and the use for treatding neurodegenerative diseases , especially as the medicine for Alzhermer's disease, appplexy and brain ischernic injuries, the compound is represented by the structure, Formula (I); Dihydroisoquinoline-1,3,4-trione) wherein substituents R, can be one , two or three groups optionally selected from the group consisting of H; alkyl; hydroxyl; alkyl substituted by the groups including halogen , alkoxyl, hydroxyl; alkyl or alkylamine substituted by the groups including halogen , alkoxyl, hydroxyl; C,-,alkenyl substituted by oxygen or amine; C, 6cycloalkyl; substituted aryl; benzyl; alkanoyl; alkanoyl substituted by the groups including halogen , alkoxyl, hydroxyl; C2-6enc,yl ; C,-,cycloalkanoyl; tert­butoxycarbonyl; benzoyl; benzoyl. substituted by one, two or three groups including alkylarnine; benzylacryl; benzylacryl. substituted by one, two or three groups including alkylamine; thienylfonnyl; admantyliForrnyl; mandeloyl; alkoxyl; alkylamine; cycloalkoxyl; cycloalkoxycarbonyl; alkanoylxy; alkanoylamine; cycloalkyanoylxy; cycloalkanoylarnine; ureido; urenylene; alkanoyl; nitro; carboxyl; R2 is H; alkyl; alkyl. or Cl-C4cycloalkyl which are substituted by the groups including halogen, alkoxyl, hydroxyl; C2-C,alkenyl; acryl; substituted acryl; X is H, CH2, N-H, 0, S; is CH, N.

Inventors:
NAN FAJUN (CN)
LI JIA (CN)
CHEN YIHUA (CN)
ZHANG YAHUI (CN)
GU MIN (CN)
ZHANG HUAJIE (CN)
Application Number:
PCT/CN2004/000567
Publication Date:
December 23, 2004
Filing Date:
May 31, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHANGHAI INST MATERIA MEDICA (CN)
NAN FAJUN (CN)
LI JIA (CN)
CHEN YIHUA (CN)
ZHANG YAHUI (CN)
GU MIN (CN)
ZHANG HUAJIE (CN)
International Classes:
A61P25/00; A61P25/28; C07D217/24; C07D417/04; (IPC1-7): C07D217/04; A61P25/00; A61P25/28
Other References:
DATABASE CA [online] KITA TETSUYA ET AL.: "Thymidine phosphorylase inhibitors with a homophthalimide skeleton", XP002983932, accession no. STN Database accession no. 135:283141
DATABASE CA [online] GLYNN M. ET AL.: "1,3,4(2H)-isoquinolinetriones: evaluation of amino-substituted derivatives as redox mediator herbicides", XP002983933, accession no. STN Database accession no. 132:190817
LING K.Q. ET AL.: "On the reactions of 1,3-isoquinolinediones with singlet oxygen", TETRAHEDRON, vol. 55, no. 30, 1999, pages 9185 - 9204, XP004172253
DATABASE CA [online] 2000, MAZZA MARCO ET AL.: "Herbicidal activity of 2-substituted 1,3,4-(2H)-isoquinolinetriones", XP002983934, accession no. STN Database accession no. 131:181047
DATABASE CA [online] 1999, LING K.Q. ET AL.: "Dye-sensitized photooxygenations of 1,3-isoquinilinediones", XP002983935, accession no. STN Database accession no. 128:321547
DATABASE CA [online] 1999, POLLERS-WIEERS C. ET AL.: "The use of isoquinolinetriones in the synthesis of benzo[c]phenanthridine alkaloids", XP002983936, accession no. STN Database accession no. 97:6594
VEKEMANS JOZEF ET AL.: "A new path to 1,3,4(2H)-isoquinolinetriones and substituted isoindolinones", TETRAHEDRON, vol. 36, no. 7, 1980, pages 943 - 950, XP002983937
BUU-HOI N.P. ET AL.: "Phthalonimides(1,3,4-trioxo-1,2,3,4-tetrahydroisoquinolines) of potential biological interest", JOURNAL OF HETEROCYCLIC CHEMISTRY, vol. 5, no. 4, 1968, pages 545 - 547, XP000906859
"Apoptosis: Pharmacological Implications and Therapeutic Opportunities", 1997, ACADEMIC PRESS
"When Cells Die", 1998, WILEY-LISS
CELL, vol. 75, 1993, pages 641 - 652
SCIENCE, vol. 263, 1994, pages 826 - 828
CHEN J; NAGAYAMA T; JIN K ET AL., J NEUROSCI, vol. 18, no. 13, 1998, pages 4914 - 4928
NAMURA S; ZHU J; FINK K ET AL., J NEUROSCI, vol. 18, no. 10, 1998, pages 3659 - 3668
BEER R; FRANZ G; SRINIVASAN A ET AL., J NEUROCHEM, vol. 75, no. 3, 2000, pages 1264 - 1273
MA J; ENDRES M; MOSKOWITZ MA, BR J PHARMACOL, vol. 124, no. 4, 1998, pages 756 - 762
GARCIA-CALVO, M. ET AL., J. BIOL. CHEM., vol. 273, 1998, pages 32608 - 32613
SCHOTTE, P. ET AL., FEBR LETT., vol. 442, 1999, pages 117 - 121
MANSKE, R. H. F.: "Benzyl Phthalimide", ORGANIC SYNTHESES, vol. 2, pages 83 - 84
Attorney, Agent or Firm:
SHANGHAI KAIJI INTELLECTUAL PROPERTY AGENT CO., LTD. (188 Nandandong Road, Shanghai 0, CN)
Download PDF: