AU651607B2 - Polycyclic guanine derivatives - Google Patents

Polycyclic guanine derivatives

Info

Publication number
AU651607B2
AU651607B2 AU81992/91A AU8199291A AU651607B2 AU 651607 B2 AU651607 B2 AU 651607B2 AU 81992/91 A AU81992/91 A AU 81992/91A AU 8199291 A AU8199291 A AU 8199291A AU 651607 B2 AU651607 B2 AU 651607B2
Authority
AU
Australia
Prior art keywords
purin
imidazo
phenylmethyl
hexahydro
methyl
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.)
Ceased
Application number
AU81992/91A
Other languages
English (en)
Other versions
AU8199291A (en
Inventor
Neil A. Lindo
Brian A. Mckittrick
Bernard R. Neustadt
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.)
Merck Sharp and Dohme LLC
Original Assignee
Schering Corp
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 Schering Corp filed Critical Schering Corp
Publication of AU8199291A publication Critical patent/AU8199291A/en
Application granted granted Critical
Publication of AU651607B2 publication Critical patent/AU651607B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/12—Heterocyclic 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 three hetero rings
    • C07D487/14—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/08—Bronchodilators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Filtering Materials (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AU81992/91A 1990-06-21 1991-06-20 Polycyclic guanine derivatives Ceased AU651607B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54156890A 1990-06-21 1990-06-21
US541568 1990-06-21
PCT/US1991/004154 WO1991019717A1 (en) 1990-06-21 1991-06-20 Polycyclic guanine derivatives

Publications (2)

Publication Number Publication Date
AU8199291A AU8199291A (en) 1992-01-07
AU651607B2 true AU651607B2 (en) 1994-07-28

Family

ID=24160139

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81992/91A Ceased AU651607B2 (en) 1990-06-21 1991-06-20 Polycyclic guanine derivatives

Country Status (21)

Country Link
US (1) US5393755A (en:Method)
EP (1) EP0538332B1 (en:Method)
JP (1) JPH0747589B2 (en:Method)
KR (1) KR960004532B1 (en:Method)
AT (1) ATE155786T1 (en:Method)
AU (1) AU651607B2 (en:Method)
CA (1) CA2085733C (en:Method)
CZ (1) CZ281920B6 (en:Method)
DE (1) DE69126980T2 (en:Method)
FI (1) FI925731A7 (en:Method)
HU (1) HUT65623A (en:Method)
IE (1) IE912126A1 (en:Method)
IL (1) IL98559A0 (en:Method)
NO (1) NO924940L (en:Method)
NZ (1) NZ238609A (en:Method)
OA (1) OA09723A (en:Method)
PL (1) PL169481B1 (en:Method)
RU (1) RU2080322C1 (en:Method)
TW (1) TW197441B (en:Method)
WO (1) WO1991019717A1 (en:Method)
ZA (1) ZA914727B (en:Method)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU681875B2 (en) * 1993-02-26 1997-09-11 Schering Corporation 2-benzyl-polycyclic guanine derivatives and process for preparing them
US5929046A (en) * 1994-06-08 1999-07-27 Cancer Research Campaign Technology Limited Pyrimidine and purine derivatives and their use in treating tumour cells
US5661153A (en) * 1994-07-19 1997-08-26 Japan Energy Corporation 1-arylpyrimidine derivatives and pharmaceutical use thereof
US5824683A (en) * 1995-11-28 1998-10-20 Schering Corporation 2'- 4'-halo- 1,1'-biphenyl!-4-yl!methyl!-5'-methyl-spiro cyclopentane-1,7' (8'H)- 3H! imidazo 2,1-b!purin!-4' (5'H)-ones
ZA969888B (en) * 1995-11-28 1997-05-26 Schering Corp 2'-[[4'-halo-[1,1-biphenyl]-4-yl]methyl]-5'-methyl-spiro[cyclopentane-1,7'(8'H)-[3H]imidazo[2,1-b]purin]-4'(5'H)-ones
CA2238283C (en) * 1997-05-30 2002-08-20 Cell Pathways, Inc. Method for identifying compounds for inhibition of neoplastic lesions, pharmaceutical compositions from such compounds and uses of such compounds and compositions for treating neoplastic lesions
US5858694A (en) * 1997-05-30 1999-01-12 Cell Pathways, Inc. Method for identifying compounds for inhibition of cancerous lesions
US6410584B1 (en) * 1998-01-14 2002-06-25 Cell Pathways, Inc. Method for inhibiting neoplastic cells with indole derivatives
US6200771B1 (en) 1998-10-15 2001-03-13 Cell Pathways, Inc. Method of using a novel phosphodiesterase in pharmaceutical screeing to identify compounds for treatment of neoplasia
US6130053A (en) * 1999-08-03 2000-10-10 Cell Pathways, Inc. Method for selecting compounds for inhibition of neoplastic lesions
US6133271A (en) * 1998-11-19 2000-10-17 Cell Pathways, Inc. Method for inhibiting neoplastic cells and related conditions by exposure thienopyrimidine derivatives
US6187779B1 (en) 1998-11-20 2001-02-13 Cell Pathways, Inc. Method for inhibiting neoplastic cells and related conditions by exposure to 2,8-disubstituted quinazoline derivatives
US6369092B1 (en) 1998-11-23 2002-04-09 Cell Pathways, Inc. Method for treating neoplasia by exposure to substituted benzimidazole derivatives
US6486155B1 (en) 1998-11-24 2002-11-26 Cell Pathways Inc Method of inhibiting neoplastic cells with isoquinoline derivatives
US6077842A (en) * 1998-11-24 2000-06-20 Cell Pathways, Inc. Method of inhibiting neoplastic cells with pyrazolopyridylpyridazinone derivatives
US6034099A (en) * 1998-11-24 2000-03-07 Cell Pathways, Inc. Method for inhibiting neoplastic lesions by administering 4-(arylmethylene)- 2, 3- dihydro-pyrazol-3-ones
US6025394A (en) 1999-01-29 2000-02-15 Cell Pathways, Inc. Method for treating patients with acne by administering substituted sulfonyl indenyl acetic acids, amides and alcohols
US6020379A (en) * 1999-02-19 2000-02-01 Cell Pathways, Inc. Position 7 substituted indenyl-3-acetic acid derivatives and amides thereof for the treatment of neoplasia
ES2166270B1 (es) * 1999-07-27 2003-04-01 Almirall Prodesfarma Sa Derivados de 8-fenil-6,9-dihidro-(1,2,4,)triazolo(3,4-i)purin-5-ona.
US6555547B1 (en) 2000-02-28 2003-04-29 Cell Pathways, Inc. Method for treating a patient with neoplasia by treatment with a vinca alkaloid derivative
US6569638B1 (en) 2000-03-03 2003-05-27 Cell Pathways, Inc Method for screening compounds for the treatment of neoplasia
US6821978B2 (en) 2000-09-19 2004-11-23 Schering Corporation Xanthine phosphodiesterase V inhibitors
CA2457944C (en) * 2001-08-28 2009-09-29 Schering Corporation Polycyclic guanine phosphodiesterase v inhibitors
EP1790652A1 (en) * 2001-08-28 2007-05-30 Schering Corporation Polycyclic guanine phosphodiesterase V inhibitors
EP1575916B1 (en) 2001-08-31 2013-05-22 The Rockefeller University Phosphodiesterase activity and regulation of phosphodiesterase 1-b-mediated signaling in brain
EP1312363A1 (en) * 2001-09-28 2003-05-21 Pfizer Products Inc. Methods of treatment and kits comprising a growth hormone secretagogue
WO2003042216A1 (en) * 2001-11-09 2003-05-22 Schering Corporation Polycyclic guanine derivative phosphodiesterase v inhibitors
US7342884B2 (en) * 2002-03-13 2008-03-11 Harmonic, Inc. Method and apparatus for one directional communications in bidirectional communications channel
ES2270047T3 (es) * 2002-05-31 2007-04-01 Schering Corporation Proceso para preparar inhibidores de la fosfodiesterasa v de xantina y sus precursores.
EP1719772A1 (en) 2002-05-31 2006-11-08 Schering Corporation Process for preparing xanthine phosphodiesterase v inhibitors and precursors thereof
WO2005012303A1 (en) * 2003-07-31 2005-02-10 Schering Corporation Metabolite of xanthine phosphodiesterase 5 inhibitor and derivatives thereof useful for treatment of erectile dysfunction
EP1650206A4 (en) * 2003-08-01 2006-12-20 Nippon Soda Co PHENYLAZOLE COMPOUNDS, PROCESS FOR THEIR PRODUCTION AND ANTIOXIDANTS
BRPI0416202A (pt) * 2003-11-21 2006-12-26 Schering Corp formulações inibidoras de fosfodiesterase v
US20070004745A1 (en) * 2005-03-25 2007-01-04 Schering-Plough Corporation Methods of treating benign prostatic hyperplasia or lower urinary tract symptoms by using PDE 5 inhibitors
AU2006255028B2 (en) 2005-06-06 2012-04-19 Intra-Cellular Therapies, Inc. Organic compounds
WO2007025103A2 (en) * 2005-08-23 2007-03-01 Intra-Cellular Therapies, Inc. Organic compounds for treating reduced dopamine receptor signalling activity
CN101304977B (zh) 2005-11-09 2014-08-13 东曹株式会社 具有全氟烷基的核酸碱类和其制备方法
GB0601951D0 (en) 2006-01-31 2006-03-15 Novartis Ag Organic compounds
CA2651519A1 (en) * 2006-06-06 2007-12-13 Intra-Cellular Therapies, Inc. Organic compounds
ES2411604T3 (es) 2006-11-13 2013-07-05 Intra-Cellular Therapies, Inc. Compuestos orgánicos
JP5837278B2 (ja) * 2006-12-05 2015-12-24 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 新規使用
JP2010530427A (ja) 2007-06-21 2010-09-09 シェーリング コーポレイション 多環式グアニン誘導体およびその使用方法
SI2240490T1 (sl) 2007-12-06 2014-02-28 Takeda Pharmaceutical Company Limited Organske spojine
US8846693B2 (en) 2007-12-06 2014-09-30 Intra-Cellular Therapies, Inc. Optionally substituted pyrazolo[3,4-d]pyrimidine-4,6-diones
CA2740385A1 (en) 2008-12-06 2010-06-10 Intra-Cellular Therapies, Inc. Organic compounds
PE20110995A1 (es) * 2008-12-06 2012-02-06 Intra Cellular Therapies Inc DERIVADOS DE PIRROLO[3,4-e]PIRIMIDINA COMO INHIBIDORES DE PDE1
CA2740398A1 (en) 2008-12-06 2010-06-10 Intra-Cellular Therapies, Inc. Organic compounds
WO2010065152A1 (en) 2008-12-06 2010-06-10 Intra-Cellular Therapies, Inc. Organic compounds
JP5989993B2 (ja) * 2008-12-06 2016-09-07 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 有機化合物
AU2009322901A1 (en) * 2008-12-06 2010-06-10 Intra-Cellular Therapies, Inc. Organic compounds
US11464781B2 (en) 2009-02-25 2022-10-11 Intra-Cellular Therapies, Inc. PDE1 inhibitors for ophthalmic disorders
AU2010222289B2 (en) * 2009-03-13 2013-07-11 Advinus Therapeutics Private Limited Substituted fused pyrimidine compounds
EP2434895A4 (en) 2009-05-13 2013-08-07 Intra Cellular Therapies Inc ORGANIC CONNECTIONS
SG178279A1 (en) 2009-08-05 2012-03-29 Intra Cellular Therapies Inc Novel regulatory proteins and inhibitors
US20110190192A1 (en) * 2009-12-15 2011-08-04 Cebix Inc. Methods for treating erectile dysfunction in patients with insulin-dependent diabetes
TW201206937A (en) 2010-05-31 2012-02-16 Intra Cellular Therapies Inc Organic compounds
WO2011153135A1 (en) 2010-05-31 2011-12-08 Intra-Cellular Therapies, Inc. Organic compounds
JP5911854B2 (ja) 2010-05-31 2016-04-27 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 有機化合物
US9434730B2 (en) 2010-05-31 2016-09-06 Intra-Cellular Therapies, Inc. PDE1 inhibitor compounds
WO2012171016A1 (en) 2011-06-10 2012-12-13 Intra-Cellular Therapies, Inc. Organic compounds
JP6549040B2 (ja) 2013-02-17 2019-07-24 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 新規使用
ES2717688T3 (es) 2013-03-15 2019-06-24 Intra Cellular Therapies Inc Inhibidores de la PDE1 para uso en el tratamiento y/o prevención de lesiones de SNC, y enfermedades, trastornos o lesiones de SNP
MX378194B (es) 2013-03-15 2025-03-10 Intra Cellular Therapies Inc Compuestos organicos.
JP6696904B2 (ja) 2014-01-08 2020-05-20 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 製剤および医薬組成物
EP3157926B1 (en) 2014-06-20 2019-05-15 Intra-Cellular Therapies, Inc. Organic compounds
US9546175B2 (en) 2014-08-07 2017-01-17 Intra-Cellular Therapies, Inc. Organic compounds
US10285992B2 (en) 2014-08-07 2019-05-14 Intra-Cellular Therapies, Inc. Combinations of PDE1 inhibitors and NEP inhibitors and associated methods
JP6591530B2 (ja) 2014-08-07 2019-10-16 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 有機化合物
IL292225B2 (en) 2014-09-17 2024-12-01 Intra Cellular Therapies Inc Derivatives of 5,7,7-trimethyl-[2H]-imidazo-[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one and pharmaceutical compositions comprising them.
HK1243936A1 (zh) 2014-12-06 2018-07-27 Intra-Cellular Therapies, Inc. 有机化合物
RU2702732C1 (ru) 2014-12-06 2019-10-10 Интра-Селлулар Терапиз, Инк. Органические соединения
JP2019510039A (ja) 2016-03-28 2019-04-11 イントラ−セルラー・セラピーズ・インコーポレイテッドＩｎｔｒａ−Ｃｅｌｌｕｌａｒ Ｔｈｅｒａｐｉｅｓ， Ｉｎｃ． 新規組成物および方法
JP7134168B6 (ja) 2016-09-12 2024-02-02 イントラ－セルラー・セラピーズ・インコーポレイテッド 新規使用
EP3562828A1 (en) 2016-12-28 2019-11-06 Dart NeuroScience LLC Substituted pyrazolopyrimidinone compounds as pde2 inhibitors
JP7254078B2 (ja) 2017-11-27 2023-04-07 ダート・ニューロサイエンス・エルエルシー Ｐｄｅ１阻害剤としての置換フラノピリミジン化合物
EP3746081A4 (en) 2018-01-31 2021-10-27 Intra-Cellular Therapies, Inc. Novel uses
EP4025202A4 (en) 2019-09-03 2023-08-02 Intra-Cellular Therapies, Inc. NOVEL CONNECTIONS
US12364695B2 (en) 2020-06-02 2025-07-22 Intra-Cellular Therapies, Inc. Methods of treating inflammatory disease

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU623755B2 (en) * 1989-03-29 1992-05-21 Merrell Pharmaceuticals Inc. Selective adenosine receptor compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1095906A (en) * 1977-02-14 1981-02-17 Davis L. Temple, Jr. Heterocyclopyrimidines, compositions and therapeutic process
BE863525A (fr) * 1977-02-14 1978-07-31 Bristol Myers Co Heterocyclopyrimidines
US5064947A (en) * 1989-03-29 1991-11-12 Merrell Dow Pharmaceuticals Inc. Selective adenosine reseptor compounds
US5173492A (en) * 1989-09-14 1992-12-22 Kyowa Hakko Kogyo Co., Ltd. s-Triazolo(3,4-I)purine derivatives
JP2988711B2 (ja) * 1989-10-20 1999-12-13 協和醗酵工業株式会社 縮合プリン誘導体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU623755B2 (en) * 1989-03-29 1992-05-21 Merrell Pharmaceuticals Inc. Selective adenosine receptor compounds

Also Published As

Publication number Publication date
HUT65623A (en) 1994-07-28
OA09723A (en) 1993-08-30
IL98559A0 (en) 1992-07-15
NZ238609A (en) 1993-12-23
KR960004532B1 (ko) 1996-04-06
DE69126980D1 (de) 1997-09-04
IE912126A1 (en) 1992-01-01
TW197441B (en:Method) 1993-01-01
NO924940D0 (no) 1992-12-18
FI925731A0 (fi) 1992-12-17
FI925731A7 (fi) 1992-12-17
DE69126980T2 (de) 1998-01-08
ATE155786T1 (de) 1997-08-15
WO1991019717A1 (en) 1991-12-26
JPH05508647A (ja) 1993-12-02
CA2085733A1 (en) 1991-12-22
RU2080322C1 (ru) 1997-05-27
EP0538332A1 (en) 1993-04-28
US5393755A (en) 1995-02-28
PL169481B1 (pl) 1996-07-31
NO924940L (no) 1992-12-18
AU8199291A (en) 1992-01-07
EP0538332B1 (en) 1997-07-23
HU9204032D0 (en) 1993-03-29
JPH0747589B2 (ja) 1995-05-24
CA2085733C (en) 1996-03-05
CZ374992A3 (en) 1993-10-13
CZ281920B6 (cs) 1997-04-16
PL297299A1 (en:Method) 1992-07-13
ZA914727B (en) 1992-03-25

Similar Documents

Publication Publication Date Title
AU651607B2 (en) Polycyclic guanine derivatives
US5824683A (en) 2'- 4'-halo- 1,1'-biphenyl!-4-yl!methyl!-5'-methyl-spiro cyclopentane-1,7' (8'H)- 3H! imidazo 2,1-b!purin!-4' (5'H)-ones
JP4685243B2 (ja) ピリミド［６，１−ａ］イソキノリン−４−オン誘導体
EP3286194B1 (en) Imidazotriazinones as pde1 inhibitors
EP2882749B1 (en) 4-methyl-2,3,5,9,9b-pentaaza-cyclopenta[a]naphthalenes
KR20010032979A (ko) Ｐｄｅ ｉｖ 억제 작용을 하는 퓨린 화합물과 그의 합성방법
EP0856003A1 (en) 1,2,4-TRIAZOLO 1,5-c]PYRIMIDINE HETEROCYCLIC ANALOGUES HAVING ANTAGONISTIC ACTIVITY ON ADENOSINE A 2a? RECEPTOR
JPH08507068A (ja) ２−ベンジル−多環式グアニン誘導体およびそれらの製造方法
JP2002501922A (ja) アゾロトリアジン類およびアゾロピリミジン類
US5736548A (en) 6-aryl pyrazolo 3,4-D! pyrimidin-4-ones and compositions and method of use thereof
WO2005030775A1 (en) 6-[(substituted)phenyl]triazolopyrimidines as anticancer agents
AU638758B2 (en) Tetracyclic imidazoquinazoline derivatives, preparation and pharmaceutical compositions
EP0863902A1 (en) 2'- 4'-HALO- 1,1'-BIPHENYL]-4-YL]METHYL]-5'-METHYL-SPIRO CYCLOPENTANE-1,7'(8'H)- 3H]IMIDAZO 2,1-b]PURIN]-4'(5'H)-ONES
US6458792B1 (en) Compounds
JP2003532676A (ja) ＣＮＳ障害を治療するための組合せられたドーパミンＤ２、５−ＨＴ１Ａおよびαアドレノレセプターアゴニスト作用、を有する化合物の使用
HU195221B (en) Process for producing substituted 2,3-dihydro-6-hydroxy-pyrimido/2,1-f/purine-4,8/1h,9h/-diones
HK1249097B (en) Imidazotriazinones as pde1 inhibitors
MXPA98004198A (en) 2 '[[4'-halo- [1,1'-bifenyl] -4-il] methyl] -5'-methyl-espiro [ciclopentane-1,7' (8'h) - [3h imidazo [2, 1-b] purin] 4 '(5'h) -o