HUP0001805A3 - 6-benzyl-1,5-dihydro-pyrazolo[3,4-d]-pyrimidin-4-one derivatives, process for their preparation and pharmaceutical compositions containing them - Google Patents

6-benzyl-1,5-dihydro-pyrazolo[3,4-d]-pyrimidin-4-one derivatives, process for their preparation and pharmaceutical compositions containing them

Info

Publication number
HUP0001805A3
HUP0001805A3 HU0001805A HUP0001805A HUP0001805A3 HU P0001805 A3 HUP0001805 A3 HU P0001805A3 HU 0001805 A HU0001805 A HU 0001805A HU P0001805 A HUP0001805 A HU P0001805A HU P0001805 A3 HUP0001805 A3 HU P0001805A3
Authority
HU
Hungary
Prior art keywords
pyrazolo
pyrimidin
dihydro
benzyl
derivatives
Prior art date
Application number
HU0001805A
Other languages
English (en)
Hungarian (hu)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of HUP0001805A2 publication Critical patent/HUP0001805A2/hu
Publication of HUP0001805A3 publication Critical patent/HUP0001805A3/hu

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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • A61P15/10Drugs for genital or sexual disorders; Contraceptives for impotence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/08Vasodilators for multiple indications
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Endocrinology (AREA)
  • Reproductive Health (AREA)
  • Gynecology & Obstetrics (AREA)
  • Vascular Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
HU0001805A 1997-03-11 1998-02-26 6-benzyl-1,5-dihydro-pyrazolo[3,4-d]-pyrimidin-4-one derivatives, process for their preparation and pharmaceutical compositions containing them HUP0001805A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19709877A DE19709877A1 (de) 1997-03-11 1997-03-11 1,5-Dihydro-pyrazolo[3,4-d]-pyrimidinon-derivate
PCT/EP1998/001086 WO1998040384A1 (de) 1997-03-11 1998-02-26 1,5-dihydro-pyrazolo[3,4-d]-pyrimidinon-derivate

Publications (2)

Publication Number Publication Date
HUP0001805A2 HUP0001805A2 (hu) 2000-11-28
HUP0001805A3 true HUP0001805A3 (en) 2002-09-30

Family

ID=7822900

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0001805A HUP0001805A3 (en) 1997-03-11 1998-02-26 6-benzyl-1,5-dihydro-pyrazolo[3,4-d]-pyrimidin-4-one derivatives, process for their preparation and pharmaceutical compositions containing them

Country Status (17)

Country Link
US (1) US6174884B1 (https=)
EP (1) EP0973774B1 (https=)
JP (1) JP2001514638A (https=)
KR (1) KR20000076124A (https=)
CN (1) CN1151155C (https=)
AT (1) ATE231509T1 (https=)
AU (1) AU727615B2 (https=)
BR (1) BR9807995A (https=)
CA (1) CA2283211A1 (https=)
DE (2) DE19709877A1 (https=)
DK (1) DK0973774T3 (https=)
ES (1) ES2191294T3 (https=)
HU (1) HUP0001805A3 (https=)
IL (1) IL131450A0 (https=)
NZ (1) NZ337724A (https=)
RU (1) RU2219180C2 (https=)
WO (1) WO1998040384A1 (https=)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9823103D0 (en) * 1998-10-23 1998-12-16 Pfizer Ltd Pharmaceutically active compounds
EP1307201B1 (de) 2000-08-01 2004-11-24 Bayer HealthCare AG Selektive pde 2-inhibitoren als arzneimittel zur verbesserung der wahrnehmung
EP1343506A1 (de) * 2000-12-19 2003-09-17 MERCK PATENT GmbH Pharmazeutische formulierung enthaltend pyrazolo 4,3-d]pyrimidine und antithrombotica, calcium-antagonisten, prostaglandine oder prostaglandinderivate
DE10064105A1 (de) 2000-12-21 2002-06-27 Bayer Ag Neue Substituierte Imidazotriazinone
JP2004525890A (ja) * 2001-02-02 2004-08-26 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング ピラゾロ[4,3−d]ピリミジンおよびエンドセリンレセプターアンタゴニストまたはチエノピリミジンおよびエンドセリンレセプターアンタゴニストを含む医薬製剤
KR100393160B1 (ko) * 2001-06-14 2003-07-31 한국과학기술연구원 신규한 피라졸로피리미딘티온 유도체, 그의 제법 및발기부전 치료제로서의 용도
US6479493B1 (en) 2001-08-23 2002-11-12 Cell Pathways, Inc. Methods for treatment of type I diabetes
EP1436265A4 (en) * 2001-09-27 2004-12-15 Smithkline Beecham Corp CHEMICALS
FR2842809A1 (fr) * 2002-07-26 2004-01-30 Greenpharma Sas NOUVELLES PYRAZOLO[1,5-a]-1,3,5-TRIAZINES SUBSTITUEES ET LEURS ANALOGUES, COMPOSITIONS PHARMACEUTIQUES LES CONTENANT, UTILISATION A TITRE DE MEDICAMENT ET PROCEDES POUR LEUR PREPARATION
DE10238723A1 (de) 2002-08-23 2004-03-11 Bayer Ag Phenyl-substituierte Pyrazolyprimidine
DE10238724A1 (de) 2002-08-23 2004-03-04 Bayer Ag Alkyl-substituierte Pyrazolpyrimidine
DE10238722A1 (de) 2002-08-23 2004-03-11 Bayer Ag Selektive Phosphodiesterase 9A-Inhibitoren als Arzneimittel zur Verbesserung kognitiver Prozesse
CN100397023C (zh) * 2003-01-04 2008-06-25 胡云北 黄磷废渣载热量及反应尾气发热量的回收与综合利用方法
HRP20050848A2 (en) * 2003-03-04 2006-06-30 Altana Pharma Ag Purin-6-one-derivatives
DE102004004142A1 (de) 2003-05-09 2004-11-25 Bayer Healthcare Ag 6-Cyclylmethyl- und 6-Alkylmethyl-substituierte Pyrazolopyrimidine
DE10320785A1 (de) * 2003-05-09 2004-11-25 Bayer Healthcare Ag 6-Arylmethyl-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
DE10328479A1 (de) 2003-06-25 2005-01-13 Bayer Ag 6-Arylamino-5-cyano-4-pyrimidinone
CA2536458A1 (en) * 2003-08-28 2005-03-10 Altana Pharma Ag Composition comprising a pulmonary surfactant and a pde2 inhibitor
DE102004001873A1 (de) 2004-01-14 2005-09-29 Bayer Healthcare Ag Cyanopyrimidinone
CN1934111A (zh) 2004-02-27 2007-03-21 霍夫曼-拉罗奇有限公司 杂芳基稠合的吡唑并衍生物
CN101397299B (zh) * 2007-09-29 2011-11-16 温州大学 一种吡唑[3,4-d]嘧啶酮的合成方法
JP5498392B2 (ja) 2007-11-30 2014-05-21 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 1,5−ジヒドロ−ピラゾロ[3,4−d]ピリミジン−4−オン誘導体及びcns障害の治療のためのpde9aモジュレーターとしてのそれらの使用
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
KR20110063447A (ko) 2008-09-08 2011-06-10 베링거 인겔하임 인터내셔날 게엠베하 피라졸로피리미딘 및 cns 장애의 치료를 위한 이들의 용도
PT2414363E (pt) 2009-03-31 2014-02-26 Boehringer Ingelheim Int Derivados de 1-heterociclil-1,5-di-hidro-pirazolo[3,4- d]pirimidin-4-ona e sua utilização como moduladores de pde9a
AU2010232729A1 (en) 2009-03-31 2011-10-20 Arqule, Inc. Substituted indolo-pyridinone compounds
TW201118099A (en) * 2009-08-12 2011-06-01 Boehringer Ingelheim Int New compounds for the treatment of CNS disorders
EP2603511B1 (en) 2010-08-12 2017-03-15 Boehringer Ingelheim International GmbH 6-cycloalkyl-1, 5-dihydro-pyrazolo [3, 4-d] pyrimidin-4-one derivatives and their use as pde9a inhibitors
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
CA2830027C (en) 2011-03-31 2016-04-26 Pfizer Inc. Novel bicyclic pyridinones
WO2012172449A1 (en) 2011-06-13 2012-12-20 Pfizer Inc. Lactams as beta secretase inhibitors
JP6043355B2 (ja) 2011-08-31 2016-12-14 ファイザー・インク ヘキサヒドロピラノ[3,4−d][1,3]チアジン−2−アミン化合物
JO3407B1 (ar) 2012-05-31 2019-10-20 Eisai R&D Man Co Ltd مركبات رباعي هيدرو بيرازولو بيريميدين
UA110688C2 (uk) 2012-09-21 2016-01-25 Пфайзер Інк. Біциклічні піридинони
BR112015019276A2 (pt) 2013-02-19 2017-07-18 Pfizer compostos de azabenzimidazol como inibidores de isoenzimas de pde4 para o tratamento de distúrbios do snc e outros distúrbios
JP6425717B2 (ja) 2013-10-04 2018-11-21 ファイザー・インク ガンマセクレターゼモジュレーターとしての新規二環式ピリジノン
AP2016009465A0 (en) 2014-04-01 2016-09-30 Pfizer Chromene and 1,1 a,2,7b-tetrahydrocyclopropa[c]chromene pyridopyrazinediones as gamma-secretase modulators
WO2016012896A1 (en) 2014-07-24 2016-01-28 Pfizer Inc. Pyrazolopyrimidine compounds
MD20170011A2 (ro) 2014-08-06 2017-08-31 Pfizer Inc. Compuşi imidazopiridazinici
MX368391B (es) 2015-02-03 2019-09-30 Pfizer Ciclopropabenzofuranil-piridopirazindionas novedosas.
JO3627B1 (ar) 2015-04-30 2020-08-27 H Lundbeck As إيميدازو بيرازينونات على هيئة مثبطات pde1
WO2016179059A1 (en) * 2015-05-05 2016-11-10 Merck Sharp & Dohme Corp. Heteroaryl-pyrimidinone compounds as pde2 inhibitors
CN107787322B (zh) 2015-06-17 2023-07-07 辉瑞大药厂 三环化合物以及它们作为磷酸二酯酶抑制剂的用途
CN113332292A (zh) 2016-02-23 2021-09-03 辉瑞公司 6,7-二氢-5H-吡唑并[5,1-b][1,3]噁嗪-2-甲酰胺化合物
TWI729109B (zh) 2016-04-12 2021-06-01 丹麥商H 朗德貝克公司 作爲PDE1抑制劑的1,5-二氫-4H-吡唑并[3,4-d]嘧啶-4-酮和1,5-二氫-4H-吡唑并[4,3-c]吡啶-4-酮
PT3478679T (pt) 2016-07-01 2021-06-30 Pfizer Derivados de 5,7-dihidro-pirrolo-piridina para o tratamento de doenças neurológicas e neurodegenerativas
WO2018073251A1 (en) * 2016-10-18 2018-04-26 H. Lundbeck A/S Imidazopyrazinones, pyrazolopyrimidinones and pyrazolopyridinones as pde1 inhibitors
AU2017350473A1 (en) 2016-10-28 2019-04-18 H. Lundbeck A/S Combination treatments comprising imidazopyrazinones for the treatment of psychiatric and/or cognitive disorders
WO2018078042A1 (en) 2016-10-28 2018-05-03 H. Lundbeck A/S Combination treatments comprising administration of imidazopyrazinones
KR102590848B1 (ko) 2016-12-28 2023-10-19 다트 뉴로사이언스, 엘엘씨 Pde2 억제제로서 치환된 피라졸로피리미디논 화합물
AU2018281131B2 (en) 2017-06-08 2022-01-20 Merck Sharp & Dohme Corp. Pyrazolopyrimidine PDE9 inhibitors
IL271290B2 (en) 2017-06-22 2023-11-01 Pfizer Dihydro-pyrrolo-pyridine derivatives
DK3717488T3 (da) 2017-11-27 2021-12-13 Dart Neuroscience Llc Substituerede furanopyrimidinforbindelser som pde1-inhibitorer
PT3768669T (pt) 2018-03-23 2023-04-24 Pfizer Derivados de piperazina azaspiro
USD1021287S1 (en) * 2021-01-19 2024-04-02 Averia Electronics, Inc. Wearable light emitting module with a removable band
USD1029414S1 (en) * 2021-01-19 2024-05-28 Averia Electronics, Inc. Wearable light emitting module with a removable band
US12144815B2 (en) 2021-02-23 2024-11-19 Hoth Therapeutics, Inc. Use of aprepitant for treating Alzheimer's disease
WO2024118524A1 (en) 2022-11-28 2024-06-06 Cerevel Therapeutics, Llc Azaindole compounds and their use as phosphodiesterase inhibitors
WO2025145091A1 (en) 2023-12-29 2025-07-03 Pfizer Inc. Crystalline forms of a muscarinic m4 receptor modulator and methods of treating diseases

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211732A (en) 1965-10-12 Pyrazolob:x-d]pyrlil/hdines
US3165520A (en) * 1965-01-12 Certificate of correction
CH398626A (de) * 1960-05-11 1966-03-15 Ciba Geigy Verfahren zur Herstellung neuer Pyrazolopyrimidine
DE1153023B (de) 1960-05-11 1963-08-22 Ciba Geigy Verfahren zur Herstellung von 4-Hydroxy-pyrazolo[3,4-d] pyrimidinen
CH633297A5 (de) 1977-09-16 1982-11-30 Sandoz Ag Verfahren zur herstellung von fluorenphosphoniten.
GB9121028D0 (en) 1991-10-03 1991-11-13 Pfizer Ltd Therapeutic agents
US5294612A (en) * 1992-03-30 1994-03-15 Sterling Winthrop Inc. 6-heterocyclyl pyrazolo [3,4-d]pyrimidin-4-ones and compositions and method of use thereof
FI944933A7 (fi) * 1992-04-21 1994-10-20 Biocryst Pharm Inc 7-disubstitoitu metyyli-4-okso-3H,5H-pyrrolo(3,2-d) pyrimidiini ja sit ä sisältäviä farmaseuttisia käyttöjä ja koostumuksia
PL322452A1 (en) * 1995-03-10 1998-02-02 Sanofi Pharmaceuticals 6-arylpyrasole [3,4-d]pyrimidin-4-ones, preparations containing such compounds and methods of mking use of them
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

Also Published As

Publication number Publication date
IL131450A0 (en) 2001-01-28
CN1151155C (zh) 2004-05-26
NZ337724A (en) 2000-08-25
HK1028035A1 (en) 2001-02-02
AU727615B2 (en) 2000-12-14
KR20000076124A (ko) 2000-12-26
CN1255133A (zh) 2000-05-31
AU6824098A (en) 1998-09-29
RU2219180C2 (ru) 2003-12-20
ATE231509T1 (de) 2003-02-15
DE19709877A1 (de) 1998-09-17
US6174884B1 (en) 2001-01-16
HUP0001805A2 (hu) 2000-11-28
JP2001514638A (ja) 2001-09-11
EP0973774A1 (de) 2000-01-26
BR9807995A (pt) 2000-03-08
ES2191294T3 (es) 2003-09-01
CA2283211A1 (en) 1998-09-17
EP0973774B1 (de) 2003-01-22
WO1998040384A1 (de) 1998-09-17
DE59807011D1 (de) 2003-02-27
DK0973774T3 (da) 2003-05-05

Similar Documents

Publication Publication Date Title
HUP0001805A3 (en) 6-benzyl-1,5-dihydro-pyrazolo[3,4-d]-pyrimidin-4-one derivatives, process for their preparation and pharmaceutical compositions containing them
SI1001955T1 (en) 1,2,4-triazolo 4,3-b)pyrido 3,2-d)pyridazine derivatives and pharmaceutical compositions containing them
HUP0002104A3 (en) Pyrazolo[3,4-d]pyrimidinedione derivatives, process for their preparation and pharmaceutical compositions containing them
HUP0202494A2 (en) Imidazo[1,2-a]pyridine and pyrazolo[2,3-a]pyridine derivatives, process for their preparation and pharmaceutical compositions containing them
HUP9801336A3 (en) 6-substituted pyrazolo[3,4-d]pyrimidin-4-ones and pharmaceutical compositions containing them
HUP0001507A3 (en) Pyrrolo [2,3-d] pyrimidine derivatives, process for their preparation, their use and pharmaceutical compositions containing them
HUP0100202A3 (en) Novel triazolo[4,5-d]pyrimidine derivatives, process for their preparation, their use and pharmaceutical compositions containing them
HUP0000720A3 (en) Imidazo [1,2-a] pyridine derivatives, process for their preparation, pharmaceutical formulation containing them and their use
HUP0004333A3 (en) Novel triazolo [4,5-d] pyrimidine derivatives, process for their preparation and pharmaceutical compositions containing thereof
HUP0105081A3 (en) Triazolo[4,5-d]pyrimidine derivatives, process for their preparation, their use and pharmaceutical compositions containing them
IL125342A0 (en) Pyrimido [5,4-d] pyrimidines their preparation and pharmaceutical compositions containing them
HUP0200450A3 (en) Cephen derivatives containing an imidazo[4,5-b]pyridiniummethyl moiety, process for their preparation and pharmaceutical compositions of the same
HUP9800138A3 (en) 8-substituted-1,3,8-triaza-spiro [4,5]-decan-4-on derivatives, process for producing them, pharmaceutical compositions containing the same and their use
HUP0003355A3 (en) Thieno[2,3-d]pyrimidinedione derivatives and pharmaceutical compositions containing them, process for their preparation and use thereof
HUP0002839A3 (en) Pyrrolo[3,4-d]pyrimidinone derivatives, their use, pharmaceutical compositions containing them, process for their preparation
IL125341A0 (en) Pyrimido [5,4-d] pyrimidines their preparation and pharmaceutical compositions containing them
HUP0003826A3 (en) Novel triazolo [4,5-b] pyrimidine derivatives, process for their preparation and pharmaceutical compositions thereof
NZ322197A (en) Pyrido[2,3-d] pyrimidine derivatives and pharmaceutical compositions thereof
HUP9801394A3 (en) 6-phenyl-pyrazolo[3,4-d]pyrimidin-4-one derivatives and pharmaceutical compositions containing them
IL156536A0 (en) Pyrazolo [3,4-d] pyrimidin-4-one derivatives and pharmaceutical compositions containing the same
HUP0105054A3 (en) Imidazo[4,5-c]-pyridine-4-on-derivatives, pharmaceutical compositions containing them and process for their preparation
NZ241943A (en) PYRROLO [2,3-b] PYRIDINE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS
HUP0202624A3 (en) Pyrazolo[4,3-d]pyrimidine-derivatives, process for their preparation, pharmaceutical compositions containing them and their use
HUP9901038A3 (en) Pyrido[2,3-b]pyrazine derivatives, pharmaceutical compositions containing these compounds, process for the preparation and use of the ingredients and compositions
HUP0002650A3 (en) 4-oxo-3,5-dihydro-4h-pyridazino[4,5-b]-indole-1-acetamide derivatives, process for their preparation and pharmaceutical compositions containing them