DE3843117A1 - Neue xanthinderivate mit adenosin-antagonistischer wirkung - Google Patents

Neue xanthinderivate mit adenosin-antagonistischer wirkung

Info

Publication number
DE3843117A1
DE3843117A1 DE3843117A DE3843117A DE3843117A1 DE 3843117 A1 DE3843117 A1 DE 3843117A1 DE 3843117 A DE3843117 A DE 3843117A DE 3843117 A DE3843117 A DE 3843117A DE 3843117 A1 DE3843117 A1 DE 3843117A1
Authority
DE
Germany
Prior art keywords
group
substd
alkyl
opt
carbon atoms
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
DE3843117A
Other languages
German (de)
English (en)
Inventor
Ulrike Dipl Chem Kuefner-Muehl
Karl-Heinz Dipl Chem Dr Weber
Gerhard Dipl Chem Dr Walther
Werner Dipl Chem Dr Stransky
Helmut Dipl Chem Dr Ensinger
Guenter Dr Schingnitz
Franz Josef Dr Kuhn
Erich Dr Lehr
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.)
Boehringer Ingelheim GmbH
Original Assignee
Boehringer Ingelheim GmbH
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 Boehringer Ingelheim GmbH filed Critical Boehringer Ingelheim GmbH
Priority to DE3843117A priority Critical patent/DE3843117A1/de
Priority to DE8817122U priority patent/DE8817122U1/de
Priority to ES89123412T priority patent/ES2086313T3/es
Priority to CS19897197A priority patent/CZ286230B6/cs
Priority to AT89123412T priority patent/ATE136897T1/de
Priority to SG1996003965A priority patent/SG46380A1/en
Priority to EP89123412A priority patent/EP0374808B1/de
Priority to SK7197-89A priority patent/SK279525B6/sk
Priority to DE58909657T priority patent/DE58909657D1/de
Priority to PL28287889A priority patent/PL162877B1/pl
Priority to NZ231901A priority patent/NZ231901A/en
Priority to DD89335983A priority patent/DD290421A5/de
Priority to SI8912423A priority patent/SI8912423B/sl
Priority to YU242389A priority patent/YU47934B/sh
Priority to FI896117A priority patent/FI96513C/fi
Priority to KR1019890019085A priority patent/KR0165666B1/ko
Priority to IE414789A priority patent/IE74205B1/en
Priority to HU736/89A priority patent/HU218674B/hu
Priority to UA5011448A priority patent/UA26427A/uk
Priority to CA002006387A priority patent/CA2006387C/en
Priority to IL9282989A priority patent/IL92829A/en
Priority to DK652689A priority patent/DK652689A/da
Priority to PH39764A priority patent/PH31107A/en
Priority to NO895168A priority patent/NO173502C/no
Priority to PT92658A priority patent/PT92658B/pt
Priority to ZA899881A priority patent/ZA899881B/xx
Priority to JP1334668A priority patent/JP2565576B2/ja
Priority to AU47072/89A priority patent/AU637990C/en
Publication of DE3843117A1 publication Critical patent/DE3843117A1/de
Priority to US07/691,193 priority patent/US5175291A/en
Priority to SU925011448A priority patent/RU2057752C1/ru
Priority to MX9203618A priority patent/MX9203618A/es
Priority to PH44630A priority patent/PH31111A/en
Priority to US08/097,478 priority patent/US5532368A/en
Priority to BG098441A priority patent/BG61669B2/bg
Priority to HRP-2423/89A priority patent/HRP940724A2/hr
Priority to US08/454,452 priority patent/US5696124A/en
Priority to GR960401119T priority patent/GR3019733T3/el
Priority to US08/663,417 priority patent/US5688802A/en
Priority to BR1100527-0A priority patent/BR1100527A/pt
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
    • 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
    • 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
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE3843117A 1988-12-22 1988-12-22 Neue xanthinderivate mit adenosin-antagonistischer wirkung Ceased DE3843117A1 (de)

Priority Applications (39)

Application Number Priority Date Filing Date Title
DE3843117A DE3843117A1 (de) 1988-12-22 1988-12-22 Neue xanthinderivate mit adenosin-antagonistischer wirkung
DE8817122U DE8817122U1 (de) 1988-12-22 1988-12-22 Neue Xanthinderivate mit Adenosinantogenistischer Wirkung
ES89123412T ES2086313T3 (es) 1988-12-22 1989-12-19 Nuevos derivados de xantina con efecto antagonista de adenosina.
CS19897197A CZ286230B6 (cs) 1988-12-22 1989-12-19 Nové xanthinové deriváty a způsob jejich výroby
AT89123412T ATE136897T1 (de) 1988-12-22 1989-12-19 Neue xanthinderivate mit adenosin- antagonistischer wirkung
SG1996003965A SG46380A1 (en) 1988-12-22 1989-12-19 New xanthine derivatives with adenosine- antagonistic activity
EP89123412A EP0374808B1 (de) 1988-12-22 1989-12-19 Neue Xanthinderivate mit Adenosin-antagonistischer Wirkung
SK7197-89A SK279525B6 (sk) 1988-12-22 1989-12-19 Xantínové deriváty, spôsob ich výroby, farmaceutic
DE58909657T DE58909657D1 (de) 1988-12-22 1989-12-19 Neue Xanthinderivate mit Adenosin-antagonistischer Wirkung
PL28287889A PL162877B1 (pl) 1988-12-22 1989-12-20 Sposób wytwarzania nowych pochodnych ksantyny PL PL PL PL PL PL PL PL
NZ231901A NZ231901A (en) 1988-12-22 1989-12-20 Substituted purines and pharmaceutical compositions.
DD89335983A DD290421A5 (de) 1988-12-22 1989-12-20 Verfahren zur herstellung von xanthinen
SI8912423A SI8912423B (sl) 1988-12-22 1989-12-20 Novi derivati ksantina z antagonističnim učinkom proti adenozinu
YU242389A YU47934B (sh) 1988-12-22 1989-12-20 Novi derivati ksantina sa antagonističnim dejstvom prema adenziju
FI896117A FI96513C (fi) 1988-12-22 1989-12-20 Menetelmä terapeuttisesti aktiivisten ksantiinijohdannaisten valmistamiseksi
CA002006387A CA2006387C (en) 1988-12-22 1989-12-21 Xanthine derivatives with adenosine-antagonistic activity
PH39764A PH31107A (en) 1988-12-22 1989-12-21 Process for preparing 1,3-dipropyl-8(3-oxocyclopantyl)-xanthine.
HU736/89A HU218674B (hu) 1988-12-22 1989-12-21 Új xantinszármazékok, ezeket tartalmazó gyógyszerkészítmények és eljárás előállításukra
UA5011448A UA26427A (uk) 1988-12-22 1989-12-21 Похідhі ксаhтиhу у вигляді суміші ізомерів або іhдивідуальhих ізомерів, що мають властивість аhтагоhіста адеhозиhу
KR1019890019085A KR0165666B1 (ko) 1988-12-22 1989-12-21 크산틴 유도체, 이의 제조방법 및 이를 함유하는 아데노신 길항 활성을 갖는 약제학적 제제
IL9282989A IL92829A (en) 1988-12-22 1989-12-21 Toldot 1, 3 – dialkil – H7 – xanthine 8 –– metamorphosed, preparation and pharmaceutical preparations containing them
DK652689A DK652689A (da) 1988-12-22 1989-12-21 Xanthinderivater med adenosin-antagonistisk aktivitet, fremgangsmaade til deres fremstilling og deres anvendelse
IE414789A IE74205B1 (en) 1988-12-22 1989-12-21 Xanthine derivatives having an adenosin-antagonist activity
NO895168A NO173502C (no) 1988-12-22 1989-12-21 Analogifremgangsmaate for fremstilling av terapeutisk aktive xantin-derivater
PT92658A PT92658B (pt) 1988-12-22 1989-12-21 Processo para a preparacao de novos derivados de xantina com accao antagonistica da adenosina e de composicoes farmaceuticas que os contem
ZA899881A ZA899881B (en) 1988-12-22 1989-12-21 New xanthine derivatives with adenosineantagonistic activity
JP1334668A JP2565576B2 (ja) 1988-12-22 1989-12-22 アデノシン拮抗活性を有する新規キサンチン誘導体、それらの製造方法及びそれらを含有する医薬組成物
AU47072/89A AU637990C (en) 1988-12-22 1989-12-22 Xanthine derivatives
US07/691,193 US5175291A (en) 1988-12-22 1991-04-25 Process for preparing 1,3-dipropyl-8-(3-oxocyclopentyl)-xanthine
SU925011448A RU2057752C1 (ru) 1988-12-22 1992-05-07 Производные ксантина в виде смеси изомеров или индивидуальных изомеров, обладающие свойствами антагонистов аденозина
MX9203618A MX9203618A (es) 1988-12-22 1992-06-26 Nuevos derivados de xantina con accion antagonista de la adenosina y composiciones farmaceuticas que los contienen.
PH44630A PH31111A (en) 1988-12-22 1992-07-10 New xanthine derivatives with adenosine antagonistic activity.
US08/097,478 US5532368A (en) 1988-12-22 1993-07-27 Xanthine derivatives with adenosine-antagonistic activity
BG098441A BG61669B2 (bg) 1988-12-22 1994-02-08 Нови ксантинови производни с аденозин-антагонистично действие
HRP-2423/89A HRP940724A2 (en) 1988-12-22 1994-10-21 Novel xantin derivatives having an adenosin-antagonistic activity
US08/454,452 US5696124A (en) 1988-12-22 1995-05-30 Xanthine derivatives with adenosine-antagonistic activity
GR960401119T GR3019733T3 (en) 1988-12-22 1996-04-23 Xanthin derivatives having an adenosin-antagonist activity
US08/663,417 US5688802A (en) 1988-12-22 1996-06-14 Bornyl xanthine derivatives with adenosine-antagonistic activity
BR1100527-0A BR1100527A (pt) 1988-12-22 1997-05-13 Processo para a preparação de novos derivados de xantina com ação antagonìstica da adenosina e de composições farmacêuticas que os contêm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3843117A DE3843117A1 (de) 1988-12-22 1988-12-22 Neue xanthinderivate mit adenosin-antagonistischer wirkung

Publications (1)

Publication Number Publication Date
DE3843117A1 true DE3843117A1 (de) 1990-06-28

Family

ID=6369764

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3843117A Ceased DE3843117A1 (de) 1988-12-22 1988-12-22 Neue xanthinderivate mit adenosin-antagonistischer wirkung
DE8817122U Expired - Lifetime DE8817122U1 (de) 1988-12-22 1988-12-22 Neue Xanthinderivate mit Adenosinantogenistischer Wirkung
DE58909657T Expired - Fee Related DE58909657D1 (de) 1988-12-22 1989-12-19 Neue Xanthinderivate mit Adenosin-antagonistischer Wirkung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE8817122U Expired - Lifetime DE8817122U1 (de) 1988-12-22 1988-12-22 Neue Xanthinderivate mit Adenosinantogenistischer Wirkung
DE58909657T Expired - Fee Related DE58909657D1 (de) 1988-12-22 1989-12-19 Neue Xanthinderivate mit Adenosin-antagonistischer Wirkung

Country Status (32)

Country Link
US (4) US5175291A (US20050026921A1-20050203-C00071.png)
EP (1) EP0374808B1 (US20050026921A1-20050203-C00071.png)
JP (1) JP2565576B2 (US20050026921A1-20050203-C00071.png)
KR (1) KR0165666B1 (US20050026921A1-20050203-C00071.png)
AT (1) ATE136897T1 (US20050026921A1-20050203-C00071.png)
BG (1) BG61669B2 (US20050026921A1-20050203-C00071.png)
BR (1) BR1100527A (US20050026921A1-20050203-C00071.png)
CA (1) CA2006387C (US20050026921A1-20050203-C00071.png)
CZ (1) CZ286230B6 (US20050026921A1-20050203-C00071.png)
DD (1) DD290421A5 (US20050026921A1-20050203-C00071.png)
DE (3) DE3843117A1 (US20050026921A1-20050203-C00071.png)
DK (1) DK652689A (US20050026921A1-20050203-C00071.png)
ES (1) ES2086313T3 (US20050026921A1-20050203-C00071.png)
FI (1) FI96513C (US20050026921A1-20050203-C00071.png)
GR (1) GR3019733T3 (US20050026921A1-20050203-C00071.png)
HR (1) HRP940724A2 (US20050026921A1-20050203-C00071.png)
HU (1) HU218674B (US20050026921A1-20050203-C00071.png)
IE (1) IE74205B1 (US20050026921A1-20050203-C00071.png)
IL (1) IL92829A (US20050026921A1-20050203-C00071.png)
MX (1) MX9203618A (US20050026921A1-20050203-C00071.png)
NO (1) NO173502C (US20050026921A1-20050203-C00071.png)
NZ (1) NZ231901A (US20050026921A1-20050203-C00071.png)
PH (2) PH31107A (US20050026921A1-20050203-C00071.png)
PL (1) PL162877B1 (US20050026921A1-20050203-C00071.png)
PT (1) PT92658B (US20050026921A1-20050203-C00071.png)
RU (1) RU2057752C1 (US20050026921A1-20050203-C00071.png)
SG (1) SG46380A1 (US20050026921A1-20050203-C00071.png)
SI (1) SI8912423B (US20050026921A1-20050203-C00071.png)
SK (1) SK279525B6 (US20050026921A1-20050203-C00071.png)
UA (1) UA26427A (US20050026921A1-20050203-C00071.png)
YU (1) YU47934B (US20050026921A1-20050203-C00071.png)
ZA (1) ZA899881B (US20050026921A1-20050203-C00071.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001034610A1 (en) * 1999-11-12 2001-05-17 Biogen, Inc. Polycycloalkylpurines as adenosine receptor antagonists
US6605600B1 (en) 1999-11-12 2003-08-12 Biogen, Incorporated Adenosine receptor antagonists and methods of making and using the same
US6727259B2 (en) * 1997-09-05 2004-04-27 Kyowa Hakko Kogyo Co., Ltd. Remedial agent for neural degeneration

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843117A1 (de) * 1988-12-22 1990-06-28 Boehringer Ingelheim Kg Neue xanthinderivate mit adenosin-antagonistischer wirkung
JPH06102662B2 (ja) * 1989-09-01 1994-12-14 協和醗酵工業株式会社 キサンチン誘導体
US5290782A (en) * 1989-09-01 1994-03-01 Kyowa Hakko Kogyo Co., Ltd. Xanthine derivatives
US5047534A (en) * 1990-03-26 1991-09-10 Merrell Dow Pharmaceuticals Inc. Selective adenosine receptor agents
GB2244487B (en) * 1990-05-29 1994-02-02 Ici Plc Azole derivatives
DE4019892A1 (de) * 1990-06-22 1992-01-02 Boehringer Ingelheim Kg Neue xanthinderivate
CA2061544A1 (en) * 1991-02-25 1992-08-26 Fumio Suzuki Xanthine compounds
GB9111130D0 (en) * 1991-05-23 1991-07-17 Ici Plc Azole derivatives
GB9111131D0 (en) * 1991-05-23 1991-07-17 Ici Plc Heterocyclic compounds
EP0541120B1 (en) * 1991-11-08 1999-05-26 Kyowa Hakko Kogyo Co., Ltd. Xanthine derivatives for the treatment of dementia
IT1260444B (it) * 1992-01-24 1996-04-09 Mario Brufani Derivati della 8-(1-amminocicloalchil)1,3-dialchilxantina, procedimenbto di preparazione e loro composizioni farmaceutiche antidepressive, nootropiche e psicostimolanti
EP0556778A3 (en) * 1992-02-17 1993-11-24 Kyowa Hakko Kogyo Kk Xanthine derivatives
US5484920A (en) * 1992-04-08 1996-01-16 Kyowa Hakko Kogyo Co., Ltd. Therapeutic agent for Parkinson's disease
CA2093403C (en) * 1992-04-08 1999-08-10 Fumio Suzuki Therapeutic agent for parkinson's disease
WO1994003173A1 (de) * 1992-08-01 1994-02-17 Boehringer Ingelheim Kg Verwendung von 8-(3-oxocyclopentyl)-1,3-dipropyl-7h-purin-2,6-dion zur symptomatischen behandlung der zystischen fibrose
TW252044B (US20050026921A1-20050203-C00071.png) * 1992-08-10 1995-07-21 Boehringer Ingelheim Kg
US5288721A (en) * 1992-09-22 1994-02-22 Cell Therapeutics, Inc. Substituted epoxyalkyl xanthines
JP2613355B2 (ja) * 1992-09-28 1997-05-28 協和醗酵工業株式会社 パーキンソン氏病治療剤
US5877179A (en) * 1992-09-29 1999-03-02 The United States Of America As Represented By The Department Of Health And Human Services Xanthines for identifying CFTR--binding compounds useful for activating chloride conductance in animal cells
DE4236331A1 (de) * 1992-10-28 1994-05-05 Boehringer Ingelheim Kg Synergistische Kombination
WO1994015605A1 (en) * 1993-01-14 1994-07-21 Cell Therapeutics, Inc. Acetal or ketal substituted therapeutic compounds
ES2120025T3 (es) * 1993-02-26 1998-10-16 Merrell Pharma Inc Derivados de xantina utilizados como antagonistas de receptores de adenosina a1.
AU6781194A (en) * 1993-05-03 1994-11-21 United States Of America, Represented By The Secretary, Department Of Health And Human Services, The 8-substituted 1,3,7-trialkyl-xanthine derivatives as a2-selective adenosine receptor antagonists
DE4316576A1 (de) * 1993-05-18 1994-11-24 Boehringer Ingelheim Kg Verbessertes Verfahren zur Herstellung von 1,3-Dipropyl-8-(3-Oxocyclopentyl)-xanthin
US5446046A (en) * 1993-10-28 1995-08-29 University Of Florida Research Foundation A1 adenosine receptor agonists and antagonists as diuretics
US5736528A (en) * 1993-10-28 1998-04-07 University Of Florida Research Foundation, Inc. N6 -(epoxynorborn-2-yl) adenosines as A1 adenosine receptor agonists
JP3769737B2 (ja) * 1994-03-30 2006-04-26 味の素株式会社 シクロプロパン誘導体及びその製造法
US5591776A (en) * 1994-06-24 1997-01-07 Euro-Celtique, S.A. Pheynl or benzyl-substituted rolipram-based compounds for and method of inhibiting phosphodiesterase IV
WO1996018399A1 (en) * 1994-12-13 1996-06-20 Euro-Celtique, S.A. Aryl thioxanthines
EP0799040B1 (en) * 1994-12-13 2003-08-20 Euroceltique S.A. Trisubstituted thioxanthines
US5864037A (en) * 1996-06-06 1999-01-26 Euro-Celtique, S.A. Methods for the synthesis of chemical compounds having PDE-IV inhibitory activity
US5789416B1 (en) * 1996-08-27 1999-10-05 Cv Therapeutics Inc N6 mono heterocyclic substituted adenosine derivatives
US5786360A (en) * 1996-11-19 1998-07-28 Link Technology Incorporated A1 adenosine receptor antagonists
US6248746B1 (en) 1998-01-07 2001-06-19 Euro-Celtique S.A. 3-(arylalkyl) xanthines
DE19816857A1 (de) * 1998-04-16 1999-10-21 Boehringer Ingelheim Pharma Neue unsymmetrisch substituierte Xanthin-Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel
WO1999062553A1 (fr) * 1998-06-01 1999-12-09 Fujisawa Pharmaceutical Co., Ltd. Medicaments contre la sterilite masculine
US6376521B1 (en) 1998-07-10 2002-04-23 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services A3 adenosine receptor antagonists
US6025362A (en) * 1998-08-31 2000-02-15 Fukunaga; Atsuo F. Uses of xanthine compounds
US6576619B2 (en) 1999-05-24 2003-06-10 Cv Therapeutics, Inc. Orally active A1 adenosine receptor agonists
US6545002B1 (en) 1999-06-01 2003-04-08 University Of Virginia Patent Foundation Substituted 8-phenylxanthines useful as antagonists of A2B adenosine receptors
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