WO1987000523A3 - Hydroxyalkylxanthines tertiaires, leur procede de fabrication, medicaments les contenant et leur utilisation - Google Patents
Hydroxyalkylxanthines tertiaires, leur procede de fabrication, medicaments les contenant et leur utilisationInfo
- Publication number
- WO1987000523A3 WO1987000523A3 PCT/EP1986/000401 EP8600401W WO8700523A3 WO 1987000523 A3 WO1987000523 A3 WO 1987000523A3 EP 8600401 W EP8600401 W EP 8600401W WO 8700523 A3 WO8700523 A3 WO 8700523A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbon atoms
- tertiary
- manufacturing process
- hydroxyalkylxanthines
- alkyl group
- Prior art date
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
-
- 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
-
- 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
- A61P3/00—Drugs for disorders of the metabolism
-
- 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
-
- 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
- A61P9/08—Vasodilators for multiple indications
-
- 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
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)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Cardiology (AREA)
- Hospice & Palliative Care (AREA)
- Obesity (AREA)
- Hematology (AREA)
- Diabetes (AREA)
- Psychiatry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019870700245A KR950001019B1 (ko) | 1985-07-19 | 1986-07-08 | 3급 하이드록시 알킬크산틴의 제조방법 |
DE8686904158T DE3671627D1 (de) | 1985-07-19 | 1986-07-08 | Tertiaere hydroxyalkylxanthine, verfahren zu ihrer herstellung, die sie enthaltenden arzneimittel und ihre verwendung. |
SU864355018A RU2051918C1 (ru) | 1985-07-19 | 1986-07-08 | Способ получения третичных оксиалкилксантинов |
AT86904158T ATE53211T1 (de) | 1985-07-19 | 1986-07-08 | Tertiaere hydroxyalkylxanthine, verfahren zu ihrer herstellung, die sie enthaltenden arzneimittel und ihre verwendung. |
JP61504113A JPH0788382B2 (ja) | 1985-07-19 | 1986-07-08 | 第三ヒドロキシアルキルキサンチン、それらの製造法及びそれを含有する治療剤 |
HU863670A HU198486B (en) | 1985-07-19 | 1986-07-08 | Process for producing tertiary hydroxy-alkyl-xanthines and pharmaceutical preparations containing such active agents |
DK139287A DK157867C (da) | 1985-07-19 | 1987-03-18 | Tertiaere hydroxyalkylxanthiner og deres anvendelse som laegemidler |
NO871111A NO165803C (no) | 1985-07-19 | 1987-03-18 | Analogifremgangsmaate for fremstilling av terapeutisk aktive tertiaere hydroksyalkylxantiner. |
FI880174A FI89921C (fi) | 1985-07-19 | 1988-01-15 | Foerfarande foer framstaellning av terapeutiskt anvaendbara tertiaera hydroxialkylxantiner |
LV930291A LV5703A3 (lv) | 1985-07-19 | 1993-05-05 | Panemiens tresejo oksialkilksantinu iegusanai |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3525801.2 | 1985-07-19 | ||
DE19853525801 DE3525801A1 (de) | 1985-07-19 | 1985-07-19 | Tertiaere hydroxyalkylxanthine, verfahren zu ihrer herstellung, die sie enthaltenden arzneimittel und ihre verwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1987000523A2 WO1987000523A2 (fr) | 1987-01-29 |
WO1987000523A3 true WO1987000523A3 (fr) | 1987-02-26 |
Family
ID=6276182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1986/000401 WO1987000523A2 (fr) | 1985-07-19 | 1986-07-08 | Hydroxyalkylxanthines tertiaires, leur procede de fabrication, medicaments les contenant et leur utilisation |
Country Status (33)
Country | Link |
---|---|
US (1) | US4833146A (fr) |
EP (1) | EP0268585B1 (fr) |
JP (1) | JPH0788382B2 (fr) |
KR (1) | KR950001019B1 (fr) |
CN (1) | CN1026112C (fr) |
AR (1) | AR244689A1 (fr) |
AT (1) | ATE53211T1 (fr) |
AU (1) | AU588350B2 (fr) |
BG (1) | BG60767B2 (fr) |
CA (1) | CA1262248A (fr) |
CS (1) | CS272766B2 (fr) |
DD (1) | DD261156A5 (fr) |
DE (2) | DE3525801A1 (fr) |
DK (1) | DK157867C (fr) |
ES (1) | ES2001019A6 (fr) |
FI (1) | FI89921C (fr) |
GR (1) | GR861866B (fr) |
HU (1) | HU198486B (fr) |
IE (1) | IE59025B1 (fr) |
IL (1) | IL79457A0 (fr) |
LT (1) | LT3869B (fr) |
LV (1) | LV5703A3 (fr) |
MA (1) | MA20739A1 (fr) |
MX (1) | MX9254A (fr) |
NO (1) | NO165803C (fr) |
NZ (1) | NZ216888A (fr) |
OA (1) | OA08707A (fr) |
PH (1) | PH26262A (fr) |
PT (1) | PT83013B (fr) |
RU (1) | RU2051918C1 (fr) |
TN (1) | TNSN86111A1 (fr) |
WO (1) | WO1987000523A2 (fr) |
ZA (1) | ZA865374B (fr) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8621870D0 (en) * | 1986-09-11 | 1986-10-15 | Beecham Group Plc | Active compounds |
US5338741A (en) * | 1986-10-27 | 1994-08-16 | Nestec S.A. | 1-hydroxyalkylxanthines and medicaments containing them |
JP2661666B2 (ja) * | 1988-02-19 | 1997-10-08 | ヘキスト薬品工業株式会社 | 抗消化性潰瘍剤 |
GB8826595D0 (en) * | 1988-11-14 | 1988-12-21 | Beecham Wuelfing Gmbh & Co Kg | Active compounds |
DD298051A5 (de) * | 1989-08-16 | 1992-02-06 | ��@���������@�������k�� | Verfahren zur herstellung eines therapeutischen agens zur behandlung von verdauungskrankheiten |
GB8924392D0 (en) * | 1989-10-30 | 1989-12-20 | Bayer Ag | Substituted cycloalkano/b/dihydroindole-and-indolesulphonamides |
EP0430300A3 (en) * | 1989-12-01 | 1992-03-25 | Takeda Chemical Industries, Ltd. | Xanthine derivatives, their production and use |
DE3942872A1 (de) * | 1989-12-23 | 1991-06-27 | Hoechst Ag | Verfahren zur enantioselektiven darstellung von ((omega)-1)-hydroxyalkylxanthinen |
IT1240843B (it) * | 1990-05-24 | 1993-12-17 | Malesci Istituto Farmacobiologico | Derivati xantinici 1-7 sostituiti ad attivita' antiasmatica, loro sali fisiologicamente accettabili, loro composizioni farmaceutiche e procedimento per la loro preparazione. |
DE4019892A1 (de) * | 1990-06-22 | 1992-01-02 | Boehringer Ingelheim Kg | Neue xanthinderivate |
US5039666A (en) * | 1990-10-30 | 1991-08-13 | Hoechst-Roussel Pharmaceuticals Inc. | Aminoglycoside composition having substantially reduced nephrotoxicity induced by the aminoglycoside |
ES2087205T3 (es) * | 1990-11-07 | 1996-07-16 | Hoechst Roussel Pharma | Uso de xantinas para la preparacion de un medicamento eficaz para inhibir la replicacion de retrovirus humanos. |
US6420374B1 (en) | 1990-11-30 | 2002-07-16 | Fred Hutchinson Cancer Research Center | Use of xanthines as immunosuppressants and to inhibit allograft reactions |
MX9203323A (es) * | 1991-07-11 | 1994-07-29 | Hoechst Ag | El empleo de derivados de xantina para el tratamiento de lesiones secundarias de las celulas nerviosas y trastornos funcionales despues de traumas craneo-cerebrales. |
TW209834B (fr) * | 1991-12-11 | 1993-07-21 | Hoechst Ag | |
ES2096115T3 (es) * | 1992-02-22 | 1997-03-01 | Hoechst Ag | Uso de derivados de xantina para el tratamiento de lesiones musculares despues de la interrupcion completa de la circulacion sanguinea. |
AU669702B2 (en) * | 1992-03-04 | 1996-06-20 | Cell Therapeutics, Inc. | Enantiomeric hydroxylated xanthine compounds |
EP0570831A2 (fr) * | 1992-05-20 | 1993-11-24 | Hoechst Aktiengesellschaft | Utilisation de dérivés de Xanthine pour le traitement de dommages cérébraux après interruption de la circulation sanguine |
US5288721A (en) * | 1992-09-22 | 1994-02-22 | Cell Therapeutics, Inc. | Substituted epoxyalkyl xanthines |
US5817662A (en) * | 1992-11-09 | 1998-10-06 | Cell Therapeutics, Inc. | Substituted amino alkyl compounds |
US5473070A (en) * | 1992-11-16 | 1995-12-05 | Cell Therapeutics, Inc. | Substituted long chain alcohol xanthine compounds |
US6693105B1 (en) | 1992-11-16 | 2004-02-17 | Cell Therapeutics, Inc. | Hydroxyl-containing compounds |
US5804584A (en) * | 1992-11-16 | 1998-09-08 | Cell Therapeutics, Inc. | Therapeutic compounds containing a monocyclic five- to six- membered ring structure having one to two nitrogen atoms |
US5866576A (en) * | 1992-12-16 | 1999-02-02 | Cell Therapeutics, Inc. | Epoxide-containing compounds |
WO1994015605A1 (fr) * | 1993-01-14 | 1994-07-21 | Cell Therapeutics, Inc. | Composes therapeutiques a substitution acetal ou cetal |
AU6092794A (en) * | 1993-01-19 | 1994-08-15 | Cell Therapeutics, Inc. | Oxime-substituted therapeutic compounds |
US5837703A (en) * | 1993-03-31 | 1998-11-17 | Cell Therapeutics, Inc. | Amino-alcohol substituted cyclic compounds |
US5641783A (en) * | 1993-11-12 | 1997-06-24 | Cell Therapeutics, Inc. | Substituted amino alcohol compounds |
US6020337A (en) * | 1993-04-05 | 2000-02-01 | Cell Therapeutics, Inc. | Electronegative-substituted long chain xanthine compounds |
CA2192470A1 (fr) * | 1994-01-14 | 1995-07-20 | Paul A. Brown | Methode de traitement d'affections dues a la proliferation cellulaire en reponse aux pdgf, egf, fgf et vegf |
US6103730A (en) * | 1994-03-24 | 2000-08-15 | Cell Therapeutics, Inc. | Amine substituted compounds |
EP0746557A4 (fr) * | 1994-02-18 | 1997-05-02 | Cell Therapeutics Inc | Mediateurs de signalisation intracellulaire |
US5807861A (en) * | 1994-03-24 | 1998-09-15 | Cell Therapeutics, Inc. | Amine substituted xanthinyl compounds |
US5801182A (en) * | 1994-03-24 | 1998-09-01 | Cell Therapeutics, Inc. | Amine substituted compounds |
DE19540798A1 (de) * | 1995-11-02 | 1997-05-07 | Hoechst Ag | Alkylxanthinphosphonate und Alkylxanthinphosphinoxide und deren Verwendung als Arzneimittel |
US5965555A (en) * | 1996-06-07 | 1999-10-12 | Hoechst Aktiengesellschaft | Xanthine compounds having terminally animated alkynol side chains |
US5856330A (en) * | 1996-07-31 | 1999-01-05 | Hoechst Aktiengesellschaft | Use of xanthine derivatives for the inhibition of dephosphorylation of cofilin |
US5981536A (en) * | 1996-07-31 | 1999-11-09 | Hoechst Aktiengesellschaft | Use of xanthine derivatives for the modulation of apoptosis |
DE19707655A1 (de) * | 1997-02-26 | 1998-08-27 | Hoechst Ag | Kombinationspräparat zur Anwendung bei Demenz |
US5985592A (en) * | 1997-06-05 | 1999-11-16 | Dalhousie University | Uses for pentoxifylline or functional derivatives/metabolites thereof |
US6294350B1 (en) | 1997-06-05 | 2001-09-25 | Dalhousie University | Methods for treating fibroproliferative diseases |
US6075029A (en) * | 1998-01-02 | 2000-06-13 | Cell Therapeutics, Inc. | Xanthine modulators of metabolism of cellular P-450 |
US20030207901A1 (en) * | 1999-07-27 | 2003-11-06 | Cell Therapeutics, Inc. | Hydroxyl-containing compounds |
DE10042152A1 (de) * | 2000-08-26 | 2002-03-28 | Basf Coatings Ag | Mit aktinischer Strahlung aktivierbares Thixotropierungsmittel, Verfahren zu seiner Herstellung und seine Verwendung |
DE10122390A1 (de) * | 2001-05-09 | 2002-11-28 | Basf Coatings Ag | Carbamat-und/oder Allophanatgruppen enthaltende, thermisch härtbare, thixotrope Gemische |
DE10139262C1 (de) * | 2001-08-09 | 2003-01-02 | Basf Coatings Ag | Rheologiehilfsmittel, Verfahren zu seiner Herstellung und seine Verwendung |
EP1497387A1 (fr) * | 2002-04-24 | 2005-01-19 | BASF Coatings Aktiengesellschaft | Melanges thixotropes thermodurcissables contenant des groupes carbamate et/ou allophanate |
KR100872788B1 (ko) * | 2002-05-28 | 2008-12-09 | 엘지전자 주식회사 | 드럼세탁기 |
US8686090B2 (en) * | 2003-12-10 | 2014-04-01 | Basf Coatings Gmbh | Use of urea crystals for non-polymeric coatings |
US20080081816A1 (en) * | 2006-10-03 | 2008-04-03 | Kaohsiung Medical University | Anti-inflammation activity of newly synthesized xanthine derivatives kmup-1 and kmup-3 |
EP2265334A2 (fr) * | 2008-02-29 | 2010-12-29 | Concert Pharmaceuticals, Inc. | Dérivés de xanthine substitués |
AU2009233315B2 (en) * | 2008-03-31 | 2013-08-29 | Sun Pharmaceutical Industries Ltd. | An improved process for the preparation of morphinane analogues |
US8263601B2 (en) | 2009-02-27 | 2012-09-11 | Concert Pharmaceuticals, Inc. | Deuterium substituted xanthine derivatives |
WO2011028820A1 (fr) | 2009-09-02 | 2011-03-10 | Concert Pharmaceuticals, Inc. | Dérivés substitués de composés [4.3.0] hétéroaryle bicycliques |
IN2012DN01642A (fr) | 2009-09-02 | 2015-06-05 | Concert Pharmaceuticals Inc | |
WO2012031072A1 (fr) | 2010-09-01 | 2012-03-08 | Concert Pharmaceuticals, Inc. | Procédé de préparation d'un alcool secondaire deutéré, enrichi en certains énantiomères, à partir d'une cétone correspondante sans avoir à réduire l'incorporation du deutérium |
WO2012031073A1 (fr) | 2010-09-01 | 2012-03-08 | Concert Pharmaceuticals, Inc. | Procédé de préparation d'un alcool secondaire deutéré à enrichissement énantiomérique à partir d'une cétone correspondante sans réduction de l'intégration de deutérium |
CA2869874A1 (fr) | 2012-04-13 | 2013-10-17 | Concert Pharmaceuticals, Inc. | Derives de xanthine substituee |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2517410A (en) * | 1947-08-15 | 1950-08-01 | Searle & Co | Hydroxy alkyl xanthines and the production thereof |
FR1211333A (fr) * | 1955-10-19 | 1960-03-15 | Boehringer Sohn Ingelheim | Perfectionnements apportés aux procédés pour fabriquer des oxyalcoylxanthines |
DE1245969B (de) * | 1967-08-03 | VEB Arzneimittelwerk Dresden, Radebeul | Verfahren zur Herstellung von Xanthinderivaten | |
DE2207860A1 (de) * | 1972-02-19 | 1973-08-23 | Albert Ag Chem Werke | Arzneimittel, insbesondere fuer die durchblutung des gehirns, verfahren zur herstellung von dafuer geeigneten wirkstoffen und diese wirkstoffe |
FR2236501A2 (fr) * | 1973-07-11 | 1975-02-07 | Albert Ag Chem Werke | |
DE2432702A1 (de) * | 1974-07-08 | 1976-01-29 | Hoechst Ag | Verfahren zur herstellung von hydroxyalkylxanthinen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4576947A (en) * | 1967-12-16 | 1986-03-18 | Hoechst Aktiengesellschaft | Pharmaceutical compositions |
CH622519A5 (en) * | 1974-07-05 | 1981-04-15 | Hoechst Ag | Process for the preparation of hydroxyalkylxanthines |
CA1075690A (fr) * | 1974-12-13 | 1980-04-15 | Hoechst Aktiengesellschaft | Derives de la xanthine |
DE3062499D1 (en) * | 1979-04-05 | 1983-05-05 | Beecham Wuelfing Gmbh & Co Kg | Dialkoxy- and dioxacycloalkyl-alkyltheobromines, pharmaceutical compositions containing them and their preparation |
JPS5838284A (ja) * | 1981-09-01 | 1983-03-05 | Teikoku Chem Ind Corp Ltd | 1−(5′−オキソヘキシル)−3,7−ジメチルキサンチンの製造方法 |
DE3138397A1 (de) * | 1981-09-26 | 1983-04-07 | Hoechst Ag, 6230 Frankfurt | "arzneimittel, darin enthaltene vicinale dihydroxyalkylxanthine und herstellungsverfahren fuer diese xanthinverbindungen" |
US4575795A (en) * | 1983-04-01 | 1986-03-11 | Honeywell Information Systems Inc. | Apparatus for detecting a predetermined character of a data string |
-
1985
- 1985-07-19 DE DE19853525801 patent/DE3525801A1/de not_active Withdrawn
-
1986
- 1986-07-08 WO PCT/EP1986/000401 patent/WO1987000523A2/fr active IP Right Grant
- 1986-07-08 KR KR1019870700245A patent/KR950001019B1/ko not_active IP Right Cessation
- 1986-07-08 HU HU863670A patent/HU198486B/hu not_active IP Right Cessation
- 1986-07-08 AU AU61439/86A patent/AU588350B2/en not_active Ceased
- 1986-07-08 US US07/032,729 patent/US4833146A/en not_active Expired - Lifetime
- 1986-07-08 JP JP61504113A patent/JPH0788382B2/ja not_active Expired - Lifetime
- 1986-07-08 DE DE8686904158T patent/DE3671627D1/de not_active Expired - Fee Related
- 1986-07-08 RU SU864355018A patent/RU2051918C1/ru active
- 1986-07-08 AT AT86904158T patent/ATE53211T1/de not_active IP Right Cessation
- 1986-07-08 EP EP86904158A patent/EP0268585B1/fr not_active Expired - Lifetime
- 1986-07-17 CS CS545386A patent/CS272766B2/cs unknown
- 1986-07-17 DD DD86292595A patent/DD261156A5/de not_active IP Right Cessation
- 1986-07-17 ES ES8600356A patent/ES2001019A6/es not_active Expired
- 1986-07-17 GR GR861866A patent/GR861866B/el unknown
- 1986-07-17 NZ NZ216888A patent/NZ216888A/xx unknown
- 1986-07-17 PH PH34027A patent/PH26262A/en unknown
- 1986-07-18 AR AR86304545A patent/AR244689A1/es active
- 1986-07-18 ZA ZA865374A patent/ZA865374B/xx unknown
- 1986-07-18 CN CN86105835A patent/CN1026112C/zh not_active Expired - Lifetime
- 1986-07-18 TN TNTNSN86111A patent/TNSN86111A1/fr unknown
- 1986-07-18 IE IE191786A patent/IE59025B1/en not_active IP Right Cessation
- 1986-07-18 PT PT83013A patent/PT83013B/pt not_active IP Right Cessation
- 1986-07-18 MA MA20967A patent/MA20739A1/fr unknown
- 1986-07-18 MX MX925486A patent/MX9254A/es unknown
- 1986-07-18 IL IL79457A patent/IL79457A0/xx not_active IP Right Cessation
- 1986-07-18 CA CA000514174A patent/CA1262248A/fr not_active Expired
-
1987
- 1987-03-18 NO NO871111A patent/NO165803C/no not_active IP Right Cessation
- 1987-03-18 DK DK139287A patent/DK157867C/da not_active IP Right Cessation
-
1988
- 1988-01-15 FI FI880174A patent/FI89921C/fi not_active IP Right Cessation
- 1988-01-18 OA OA59264A patent/OA08707A/xx unknown
-
1993
- 1993-05-05 LV LV930291A patent/LV5703A3/xx unknown
- 1993-11-12 LT LTIP1467A patent/LT3869B/lt not_active IP Right Cessation
-
1994
- 1994-02-23 BG BG98535A patent/BG60767B2/bg unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1245969B (de) * | 1967-08-03 | VEB Arzneimittelwerk Dresden, Radebeul | Verfahren zur Herstellung von Xanthinderivaten | |
US2517410A (en) * | 1947-08-15 | 1950-08-01 | Searle & Co | Hydroxy alkyl xanthines and the production thereof |
FR1211333A (fr) * | 1955-10-19 | 1960-03-15 | Boehringer Sohn Ingelheim | Perfectionnements apportés aux procédés pour fabriquer des oxyalcoylxanthines |
DE2207860A1 (de) * | 1972-02-19 | 1973-08-23 | Albert Ag Chem Werke | Arzneimittel, insbesondere fuer die durchblutung des gehirns, verfahren zur herstellung von dafuer geeigneten wirkstoffen und diese wirkstoffe |
FR2236501A2 (fr) * | 1973-07-11 | 1975-02-07 | Albert Ag Chem Werke | |
DE2432702A1 (de) * | 1974-07-08 | 1976-01-29 | Hoechst Ag | Verfahren zur herstellung von hydroxyalkylxanthinen |
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