CA1047494A - 6-styrylpyrazolo (3,4-d) pyrimidinones and pyrimidines - Google Patents

6-styrylpyrazolo (3,4-d) pyrimidinones and pyrimidines

Info

Publication number
CA1047494A
CA1047494A CA193,467A CA193467A CA1047494A CA 1047494 A CA1047494 A CA 1047494A CA 193467 A CA193467 A CA 193467A CA 1047494 A CA1047494 A CA 1047494A
Authority
CA
Canada
Prior art keywords
lower alkyl
compound
hydrogen
halogen
formula
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA193,467A
Other languages
English (en)
French (fr)
Other versions
CA193467S (en
Inventor
Hermann Breuer
Uwe D. Treuner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Application granted granted Critical
Publication of CA1047494A publication Critical patent/CA1047494A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA193,467A 1973-03-05 1974-02-26 6-styrylpyrazolo (3,4-d) pyrimidinones and pyrimidines Expired CA1047494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00337807A US3847908A (en) 1973-03-05 1973-03-05 6-styrylpyrazolo(3,4-d)pyrimidinones and pyrimidines

Publications (1)

Publication Number Publication Date
CA1047494A true CA1047494A (en) 1979-01-30

Family

ID=23322112

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,467A Expired CA1047494A (en) 1973-03-05 1974-02-26 6-styrylpyrazolo (3,4-d) pyrimidinones and pyrimidines

Country Status (6)

Country Link
US (1) US3847908A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS49134697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1047494A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2408906A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2220262B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1414932A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656629A (en) * 1995-03-10 1997-08-12 Sanofi Winthrop, Inc. 6-substituted pyrazolo (3,4-d)pyrimidin-4-ones and compositions and methods of use thereof
DE10238724A1 (de) 2002-08-23 2004-03-04 Bayer Ag Alkyl-substituierte Pyrazolpyrimidine
DE10238723A1 (de) 2002-08-23 2004-03-11 Bayer Ag Phenyl-substituierte Pyrazolyprimidine
DE10238722A1 (de) 2002-08-23 2004-03-11 Bayer Ag Selektive Phosphodiesterase 9A-Inhibitoren als Arzneimittel zur Verbesserung kognitiver Prozesse
DE102004004142A1 (de) 2003-05-09 2004-11-25 Bayer Healthcare Ag 6-Cyclylmethyl- und 6-Alkylmethyl-substituierte Pyrazolopyrimidine
US8044060B2 (en) 2003-05-09 2011-10-25 Boehringer Ingelheim International Gmbh 6-cyclylmethyl- and 6-alkylmethyl pyrazolo[3,4-D]pyrimidines, methods for their preparation and methods for their use to treat impairments of perception, concentration learning and/or memory
DE10320785A1 (de) 2003-05-09 2004-11-25 Bayer Healthcare Ag 6-Arylmethyl-substituierte Pyrazolopyrimidine
DE10328479A1 (de) 2003-06-25 2005-01-13 Bayer Ag 6-Arylamino-5-cyano-4-pyrimidinone
DE102004001873A1 (de) 2004-01-14 2005-09-29 Bayer Healthcare Ag Cyanopyrimidinone
US20080234262A1 (en) * 2007-03-21 2008-09-25 Wyeth Pyrazolopyrimidine analogs and their use as mtor kinase and pi3 kinase inhibitors
WO2009068617A1 (en) * 2007-11-30 2009-06-04 Boehringer Ingelheim International Gmbh 1, 5-dihydro-pyrazolo (3, 4-d) pyrimidin-4-one derivatives and their use as pde9a modulators for the teatment of cns disorders
UA105362C2 (en) * 2008-04-02 2014-05-12 Бьорингер Ингельхайм Интернациональ Гмбх 1-heterocyclyl-1, 5-dihydro-pyrazolo [3, 4-d] pyrimidin-4-one derivatives and their use as pde9a modulators
JP5453431B2 (ja) 2008-09-08 2014-03-26 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング ピラゾロピリミジン及びcns障害の治療のためのそれらの使用
ES2460019T3 (es) * 2009-03-31 2014-05-13 Boehringer Ingelheim International Gmbh Derivados de 1-heterociclil-1,5-dihidro-pirazolo[3,4-d]pirimidin-4-ona y su uso como moduladores de PDE9A
AR077859A1 (es) * 2009-08-12 2011-09-28 Boehringer Ingelheim Int Compuestos para el tratamiento de trastornos del snc
DK2603511T3 (en) 2010-08-12 2017-05-08 Boehringer Ingelheim Int 6-CYCLOALKYL-1, 5-DIHYDRO-PYRAZOLO- [3,4-D] PYRIMIDIN-4-ON DERIVATIVES AND THEIR USES AS PDE9A INHIBITORS
CN105622431A (zh) * 2011-01-28 2016-06-01 肯塔基大学研究基金会 茋类似物和治疗癌症的方法
US20130040971A1 (en) 2011-02-14 2013-02-14 Boehringer Ingelheim International Gmbh 6-cycloalkyl-pyrazolopyrimidinones for the treatment of cns disorders
US8809345B2 (en) 2011-02-15 2014-08-19 Boehringer Ingelheim International Gmbh 6-cycloalkyl-pyrazolopyrimidinones for the treatment of CNS disorders

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1311786A (fr) * 1960-05-11 1962-12-14 Ciba Geigy Procédé de préparation de 4-amino-pyrazolo [3, 4-d] pyrimidines
FR1311785A (fr) * 1961-05-10 1962-12-14 Ciba Geigy Procédé de préparation de nouvelles pyrazolo [3, 4-d] pyrimidines
US3753981A (en) * 1970-07-15 1973-08-21 Squibb & Sons Inc 4-amino-2-styrylquinazoline compounds

Also Published As

Publication number Publication date
DE2408906A1 (de) 1974-09-19
FR2220262B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-06
US3847908A (en) 1974-11-12
JPS49134697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-25
FR2220262A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-04
GB1414932A (en) 1975-11-19

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