PH31107A - Process for preparing 1,3-dipropyl-8(3-oxocyclopantyl)-xanthine. - Google Patents

Process for preparing 1,3-dipropyl-8(3-oxocyclopantyl)-xanthine.

Info

Publication number
PH31107A
PH31107A PH39764A PH39764A PH31107A PH 31107 A PH31107 A PH 31107A PH 39764 A PH39764 A PH 39764A PH 39764 A PH39764 A PH 39764A PH 31107 A PH31107 A PH 31107A
Authority
PH
Philippines
Prior art keywords
substd
opt
alkyl
cycloalkyl
alkenyl
Prior art date
Application number
PH39764A
Other languages
English (en)
Inventor
Kufner-Muhl Ulrike
Weber Karl-Heinz
Stansky Werner
Kuhn Franz Josef
Walther Gerhard
Ensinger Helmut
Schingnitz Gunter
Lehr Erich
Original Assignee
Boehringer Ingelheim 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 Boehringer Ingelheim Ag filed Critical Boehringer Ingelheim Ag
Publication of PH31107A publication Critical patent/PH31107A/en

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)
  • Heart & Thoracic Surgery (AREA)
  • Hospice & Palliative Care (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
PH39764A 1988-12-22 1989-12-21 Process for preparing 1,3-dipropyl-8(3-oxocyclopantyl)-xanthine. PH31107A (en)

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
PH31107A true PH31107A (en) 1998-02-23

Family

ID=6369764

Family Applications (2)

Application Number Title Priority Date Filing Date
PH39764A PH31107A (en) 1988-12-22 1989-12-21 Process for preparing 1,3-dipropyl-8(3-oxocyclopantyl)-xanthine.
PH44630A PH31111A (en) 1988-12-22 1992-07-10 New xanthine derivatives with adenosine antagonistic activity.

Family Applications After (1)

Application Number Title Priority Date Filing Date
PH44630A PH31111A (en) 1988-12-22 1992-07-10 New xanthine derivatives with adenosine antagonistic activity.

Country Status (32)

Country Link
US (4) US5175291A (fr)
EP (1) EP0374808B1 (fr)
JP (1) JP2565576B2 (fr)
KR (1) KR0165666B1 (fr)
AT (1) ATE136897T1 (fr)
BG (1) BG61669B2 (fr)
BR (1) BR1100527A (fr)
CA (1) CA2006387C (fr)
CZ (1) CZ286230B6 (fr)
DD (1) DD290421A5 (fr)
DE (3) DE3843117A1 (fr)
DK (1) DK652689A (fr)
ES (1) ES2086313T3 (fr)
FI (1) FI96513C (fr)
GR (1) GR3019733T3 (fr)
HR (1) HRP940724A2 (fr)
HU (1) HU218674B (fr)
IE (1) IE74205B1 (fr)
IL (1) IL92829A (fr)
MX (1) MX9203618A (fr)
NO (1) NO173502C (fr)
NZ (1) NZ231901A (fr)
PH (2) PH31107A (fr)
PL (1) PL162877B1 (fr)
PT (1) PT92658B (fr)
RU (1) RU2057752C1 (fr)
SG (1) SG46380A1 (fr)
SI (1) SI8912423B (fr)
SK (1) SK719789A3 (fr)
UA (1) UA26427A (fr)
YU (1) YU47934B (fr)
ZA (1) ZA899881B (fr)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
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DE3843117A1 (de) * 1988-12-22 1990-06-28 Boehringer Ingelheim Kg Neue xanthinderivate mit adenosin-antagonistischer wirkung
US5290782A (en) * 1989-09-01 1994-03-01 Kyowa Hakko Kogyo Co., Ltd. Xanthine derivatives
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
US5047534A (en) * 1990-03-26 1991-09-10 Merrell Dow Pharmaceuticals Inc. Selective adenosine receptor agents
EP0459702A1 (fr) * 1990-05-29 1991-12-04 Zeneca Limited Dérivés d'azoles
DE4019892A1 (de) * 1990-06-22 1992-01-02 Boehringer Ingelheim Kg Neue xanthinderivate
CA2061544A1 (fr) * 1991-02-25 1992-08-26 Fumio Suzuki Composes de la xanthine
GB9111131D0 (en) * 1991-05-23 1991-07-17 Ici Plc Heterocyclic compounds
GB9111130D0 (en) * 1991-05-23 1991-07-17 Ici Plc Azole derivatives
EP0541120B1 (fr) * 1991-11-08 1999-05-26 Kyowa Hakko Kogyo Co., Ltd. Dérivés de Xanthine pour le traitement de la démence
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
CA2093403C (fr) * 1992-04-08 1999-08-10 Fumio Suzuki Agent de traitement de la maladie de parkinson
US5484920A (en) * 1992-04-08 1996-01-16 Kyowa Hakko Kogyo Co., Ltd. Therapeutic agent for Parkinson's disease
WO1994003173A1 (fr) * 1992-08-01 1994-02-17 Boehringer Ingelheim Kg Utilisation de 8-(3-oxocyclopentyle)-1,3-dipropyle-7h-purine-2,6-dione pour le traitement symptomatique de la fibrose cystique
TW252044B (fr) * 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
AU6087894A (en) * 1993-01-14 1994-08-15 Cell Therapeutics, Inc. Acetal or ketal substituted therapeutic compounds
CA2155130C (fr) * 1993-02-26 1994-09-01 Janice M Hitchcock Derives de la xanthine, antagonistes de l'adenosine au recepteur 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
US5736528A (en) * 1993-10-28 1998-04-07 University Of Florida Research Foundation, Inc. N6 -(epoxynorborn-2-yl) adenosines as A1 adenosine receptor agonists
US5446046A (en) * 1993-10-28 1995-08-29 University Of Florida Research Foundation A1 adenosine receptor agonists and antagonists as diuretics
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
EP0799040B1 (fr) * 1994-12-13 2003-08-20 Euroceltique S.A. Thioxanthines trisubstituees
JPH10508032A (ja) * 1994-12-13 1998-08-04 ユーロ−セルティーク，エス．エイ． アリールチオキサンチン類
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
ES2264210T3 (es) * 1997-09-05 2006-12-16 Kyowa Hakko Kogyo Co., Ltd. Derivados de xantina para el tratamiento de la isquemia cerebral.
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
AU754094B2 (en) * 1998-06-01 2002-11-07 Astellas Pharma Inc. Remedies for male sterility
CA2336967C (fr) 1998-07-10 2010-06-29 The United States Of America, Represented By The Secretary, Department Of Health And Human Services Antagonistes du recepteur de l'adenosine a3
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
NZ527917A (en) * 1999-11-12 2005-03-24 Biogen Inc Polycycoalkylpurines as adenosine receptor antagonists
IL149486A0 (en) * 1999-11-12 2002-11-10 Biogen Inc Purine derivatives and pharmaceutical compositions containing the same
ATE336492T1 (de) 2000-01-14 2006-09-15 Us Gov Health & Human Serv Methonocarbacycloalkylanaloga von nucleosiden
US20020115635A1 (en) * 2001-02-21 2002-08-22 Pnina Fishman Modulation of GSK-3beta activity and its different uses
US7317017B2 (en) * 2002-11-08 2008-01-08 Cv Therapeutics, Inc. A2B adenosine receptor antagonists
US7125993B2 (en) * 2001-11-09 2006-10-24 Cv Therapeutics, Inc. A2B adenosine receptor antagonists
US6977300B2 (en) * 2001-11-09 2005-12-20 Cv Therapeutics, Inc. A2B adenosine receptor antagonists
US20080318983A1 (en) * 2001-11-09 2008-12-25 Rao Kalla A2b adenosine receptor antagonists
AU2002359365B2 (en) 2001-11-09 2008-07-10 Gilead Sciences, Inc. A2B adenosine receptor antagonists
WO2004009594A2 (fr) * 2002-07-19 2004-01-29 Aryx Therapeutics Nouvelles xanthines ayant des proprietes d'antagoniste du recepteur a1 de l'adenosine
JP2006518390A (ja) * 2003-02-19 2006-08-10 エンダシア，インコーポレイテッド Ａ１アデノシンレセプターアンタゴニスト
US20040229901A1 (en) * 2003-02-24 2004-11-18 Lauren Otsuki Method of treatment of disease using an adenosine A1 receptor antagonist
US20060293312A1 (en) * 2003-04-25 2006-12-28 Howard Dittrich Method of improved diuresis in individuals with impaired renal function
CN1859913A (zh) * 2003-04-25 2006-11-08 美国诺华卡迪亚公司 改善肾功能损伤个体多尿症的方法
WO2004106337A1 (fr) * 2003-05-06 2004-12-09 Cv Therapeutics, Inc. Derives de xanthine servant d'antagonistes du recepteur de l'adenosine a2b
EP1636229A4 (fr) * 2003-06-06 2008-07-30 Endacea Inc Antagonistes du recepteur d'adenosine a1
EP1636230A4 (fr) * 2003-06-09 2010-06-16 Endacea Inc Antagonistes de recepteur d'adenosine a1
TW200507882A (en) * 2003-07-17 2005-03-01 Kyowa Hakko Kogyo Kk Solid formulations
EP1658291B1 (fr) * 2003-08-25 2013-10-02 Dogwood Pharmaceuticals, Inc. Xanthines de 8-heteroaryle substituees
US6847249B1 (en) * 2003-10-09 2005-01-25 Analog Devices, Inc. Highest available voltage selector circuit
US20050239759A1 (en) * 2004-04-16 2005-10-27 Lauren Otsuki Method of treatment of disease using an adenosine A1 receptor antagonist and an aldosterone inhibitor
PL1789053T3 (pl) * 2004-09-01 2012-12-31 Gilead Sciences Inc Sposób gojenia się rany wykorzystujący antagonistów receptora adenozynowego A2B
JP2009540003A (ja) * 2006-06-16 2009-11-19 ノヴァカーディア，インク． Ａａ１ｒａの低頻度投与を含む腎機能の長期間にわたる改善
US8193200B2 (en) 2007-01-04 2012-06-05 University Of Virginia Patent Foundation Antagonists of A2B adenosine receptors for treatment of inflammatory bowel disease
WO2008121893A1 (fr) * 2007-03-29 2008-10-09 Novacardia, Inc. Procédés de traitement d'insuffisance cardiaque et de dysfonctionnement rénal chez des individus avec un antagoniste de récepteur a1 de l'adénosine
WO2008121882A1 (fr) * 2007-03-29 2008-10-09 Novacardia, Inc. Procédés améliorés d'administration d'antagonistes de récepteur d'adénosine a1
JP5460690B2 (ja) * 2008-03-26 2014-04-02 アドヴィナス・セラピューティックス・リミテッド アデノシンレセプターアンタゴニストとしてのヘテロ環化合物
US8129862B2 (en) * 2009-10-23 2012-03-06 Analog Devices, Inc. Scalable highest available voltage selector circuit
EP2499142B1 (fr) * 2009-11-09 2016-09-21 Advinus Therapeutics Limited Composés pyrimidine fusionnés substitués, leur préparation et leurs utilisations
EP2507241A1 (fr) 2009-12-02 2012-10-10 The U.S.A. As Represented By The Secretary, Department Of Health And Human Services Dérivés de méthanocarba-adénosine et conjugués de dendrimère de ceux-ci

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GB1201997A (en) * 1967-08-04 1970-08-12 Yissum Res Dev Co New substituted purines and purine derivatives
US3624215A (en) * 1970-06-25 1971-11-30 Abbott Lab 8-substituted theophyllines as anti-anxiety agents
US3624216A (en) * 1970-06-25 1971-11-30 Abbott Lab 8-substituted theophyllines as anti-inflammatory agents
DE3028273A1 (de) * 1980-07-25 1982-02-25 Fa. Dr. Willmar Schwabe, 7500 Karlsruhe Durch purinbasen substituierte 1.4;3.6-dianhydro-hexit-nitrate
ES8401072A1 (es) * 1982-11-23 1983-12-16 Faes Procedimiento de preparacion de un nuevo espirodecano.
US4593095A (en) * 1983-02-18 1986-06-03 The Johns Hopkins University Xanthine derivatives
US4548939A (en) * 1984-10-01 1985-10-22 Janssen Pharmaceutica N. V. 1H-Indol-3-yl containing 1,3-dimethyl-1H-purine-2,6-diones
US4755517A (en) * 1986-07-31 1988-07-05 Warner-Lambert Company Derivatives of xanthine, pharmaceutical compositions and methods of use therefor
US5175290A (en) * 1988-09-16 1992-12-29 Marion Merrell Dow Inc. 8-(oxo-substituted cycloalkyl)xanthines
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
US4957921A (en) * 1989-12-06 1990-09-18 Warner-Lambert Company Substituted cyclohexanols as central nervous system agents
EP0541120B1 (fr) * 1991-11-08 1999-05-26 Kyowa Hakko Kogyo Co., Ltd. Dérivés de Xanthine pour le traitement de la démence

Also Published As

Publication number Publication date
EP0374808B1 (fr) 1996-04-17
AU4707289A (en) 1990-06-28
SK279525B6 (sk) 1998-12-02
JPH02247180A (ja) 1990-10-02
RU2057752C1 (ru) 1996-04-10
DK652689D0 (da) 1989-12-21
JP2565576B2 (ja) 1996-12-18
SG46380A1 (en) 1998-02-20
BG61669B2 (bg) 1998-02-27
CZ719789A3 (cs) 1999-10-13
DD290421A5 (de) 1991-05-29
NO173502B (no) 1993-09-13
DK652689A (da) 1990-06-23
YU242389A (en) 1991-10-31
CA2006387C (fr) 2000-02-08
PL162877B1 (pl) 1994-01-31
EP0374808A2 (fr) 1990-06-27
PT92658A (pt) 1990-06-29
US5688802A (en) 1997-11-18
US5696124A (en) 1997-12-09
SI8912423A (sl) 1998-04-30
FI896117A0 (fi) 1989-12-20
NO173502C (no) 1993-12-22
IL92829A (en) 1995-12-31
HRP940724A2 (en) 1997-06-30
ZA899881B (en) 1991-08-28
EP0374808A3 (fr) 1991-05-15
MX9203618A (es) 1992-09-01
PL282878A1 (en) 1992-03-09
HUT52503A (en) 1990-07-28
ATE136897T1 (de) 1996-05-15
GR3019733T3 (en) 1996-07-31
PT92658B (pt) 1995-09-12
FI96513B (fi) 1996-03-29
IE74205B1 (en) 1997-07-16
AU637990B2 (en) 1993-06-17
UA26427A (uk) 1999-08-30
ES2086313T3 (es) 1996-07-01
CA2006387A1 (fr) 1990-06-22
NO895168L (no) 1990-06-25
FI96513C (fi) 1996-07-10
KR0165666B1 (ko) 1999-01-15
IL92829A0 (en) 1990-09-17
SI8912423B (sl) 1998-12-31
US5175291A (en) 1992-12-29
NZ231901A (en) 1993-12-23
DE8817122U1 (de) 1993-02-04
US5532368A (en) 1996-07-02
KR900009646A (ko) 1990-07-05
DE3843117A1 (de) 1990-06-28
YU47934B (sh) 1996-05-20
IE894147L (en) 1990-06-22
HU896736D0 (en) 1990-02-28
PH31111A (en) 1998-02-23
HU218674B (hu) 2000-10-28
NO895168D0 (no) 1989-12-21
SK719789A3 (en) 1998-12-02
DE58909657D1 (de) 1996-05-23
BR1100527A (pt) 2000-08-01
CZ286230B6 (cs) 2000-02-16

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