CS545386A2 - Method of tertiary hydroxyalkylxanthine production - Google Patents
Method of tertiary hydroxyalkylxanthine productionInfo
- Publication number
- CS545386A2 CS545386A2 CS865453A CS545386A CS545386A2 CS 545386 A2 CS545386 A2 CS 545386A2 CS 865453 A CS865453 A CS 865453A CS 545386 A CS545386 A CS 545386A CS 545386 A2 CS545386 A2 CS 545386A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hydroxyalkylxanthine
- tertiary
- production
- tertiary hydroxyalkylxanthine
- hydroxyalkylxanthine production
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS200789A CS272799B2 (en) | 1985-07-19 | 1989-03-31 | Method of teriary hydroxylxanthine production |
CS200889A CS272800B2 (en) | 1985-07-19 | 1989-03-31 | Method of tertiary hydroxyalkylxantine production |
CS200689A CS272798B2 (en) | 1985-07-19 | 1989-03-31 | Method of tertiaryhydroxyalkylanthine production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
CS545386A2 true CS545386A2 (en) | 1990-04-11 |
CS272766B2 CS272766B2 (en) | 1991-02-12 |
Family
ID=6276182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS545386A CS272766B2 (en) | 1985-07-19 | 1986-07-17 | Method of tertiary hydroxyalkylxanthine production |
Country Status (33)
Country | Link |
---|---|
US (1) | US4833146A (cs) |
EP (1) | EP0268585B1 (cs) |
JP (1) | JPH0788382B2 (cs) |
KR (1) | KR950001019B1 (cs) |
CN (1) | CN1026112C (cs) |
AR (1) | AR244689A1 (cs) |
AT (1) | ATE53211T1 (cs) |
AU (1) | AU588350B2 (cs) |
BG (1) | BG60767B2 (cs) |
CA (1) | CA1262248A (cs) |
CS (1) | CS272766B2 (cs) |
DD (1) | DD261156A5 (cs) |
DE (2) | DE3525801A1 (cs) |
DK (1) | DK157867C (cs) |
ES (1) | ES2001019A6 (cs) |
FI (1) | FI89921C (cs) |
GR (1) | GR861866B (cs) |
HU (1) | HU198486B (cs) |
IE (1) | IE59025B1 (cs) |
IL (1) | IL79457A0 (cs) |
LT (1) | LT3869B (cs) |
LV (1) | LV5703A3 (cs) |
MA (1) | MA20739A1 (cs) |
MX (1) | MX9254A (cs) |
NO (1) | NO165803C (cs) |
NZ (1) | NZ216888A (cs) |
OA (1) | OA08707A (cs) |
PH (1) | PH26262A (cs) |
PT (1) | PT83013B (cs) |
RU (1) | RU2051918C1 (cs) |
TN (1) | TNSN86111A1 (cs) |
WO (1) | WO1987000523A2 (cs) |
ZA (1) | ZA865374B (cs) |
Families Citing this family (60)
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 |
DE69119700T2 (de) * | 1990-11-07 | 1996-11-07 | Hoechst Roussel Pharma | Verwendung von Xanthinen zur Herstellung von Arzneimitteln zur Hemmung der Vermehrung menschlicher Retroviren |
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 (cs) * | 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. |
DE69332634T2 (de) * | 1992-03-04 | 2003-05-08 | Cell Therapeutics, Inc. | Enantiomere hydroxylierte xanthinverbindungen |
EP0570831A2 (de) * | 1992-05-20 | 1993-11-24 | Hoechst Aktiengesellschaft | Verwendung von Xanthinderivaten zur Behandlung von Nervenschädigungen nach Unterbrechung der Blutzirkulation |
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 |
US5780476A (en) * | 1992-11-16 | 1998-07-14 | Cell Therapeutics, Inc. | Hydroxyl-containing xanthine compounds |
US6693105B1 (en) | 1992-11-16 | 2004-02-17 | Cell Therapeutics, Inc. | Hydroxyl-containing compounds |
US5866576A (en) * | 1992-12-16 | 1999-02-02 | Cell Therapeutics, Inc. | Epoxide-containing compounds |
WO1994015605A1 (en) * | 1993-01-14 | 1994-07-21 | Cell Therapeutics, Inc. | Acetal or ketal substituted therapeutic compounds |
WO1994016704A1 (en) * | 1993-01-19 | 1994-08-04 | 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 |
WO1995019171A1 (en) * | 1994-01-14 | 1995-07-20 | Cell Therapeutics, Inc. | Method for treating diseases mediated by cellular proliferation in response to pdgf, egf, fgf and vegf |
US6103730A (en) * | 1994-03-24 | 2000-08-15 | Cell Therapeutics, Inc. | Amine substituted compounds |
CA2183562A1 (en) * | 1994-02-18 | 1995-08-24 | J. Peter Klein | Intracellular signalling mediators |
US5801182A (en) * | 1994-03-24 | 1998-09-01 | Cell Therapeutics, Inc. | Amine substituted compounds |
US5807861A (en) * | 1994-03-24 | 1998-09-15 | Cell Therapeutics, Inc. | Amine substituted xanthinyl 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 |
DK0812844T3 (da) * | 1996-06-07 | 2003-02-17 | Hoechst Ag | Anvendelse af theophyllinderivater til behandling og profylakse af choktilstande, nye xanthinforbindelser og fremgangsmåder til deres fremstilling |
US5981536A (en) * | 1996-07-31 | 1999-11-09 | Hoechst Aktiengesellschaft | Use of xanthine derivatives for the modulation of apoptosis |
US5856330A (en) * | 1996-07-31 | 1999-01-05 | Hoechst Aktiengesellschaft | Use of xanthine derivatives for the inhibition of dephosphorylation of cofilin |
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 |
RU2157209C1 (ru) * | 2000-03-23 | 2000-10-10 | Открытое акционерное общество "Химико-фармацевтический комбинат "Акрихин" | Улучшающее мозговое кровообращение, антиагрегатное средство и способ его получения |
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 |
WO2003091350A1 (de) * | 2002-04-24 | 2003-11-06 | Basf Coatings Ag | Carbamat- und/oder allophanatgruppen enthaltende, thermisch härtbare, thixotrope gemische |
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 |
CA2716788C (en) | 2008-02-29 | 2016-08-16 | Concert Pharmaceuticals, Inc. | Deuterium-substituted xanthine derivatives |
KR20110014974A (ko) * | 2008-03-31 | 2011-02-14 | 썬 파마슈티컬 인더스트리스 리미티드 | 모르피난 유사체의 개선된 제조 방법 |
US8952016B2 (en) | 2009-02-27 | 2015-02-10 | Concert Pharmaceuticals, Inc. | Substituted xanthine derivatives |
US8263601B2 (en) | 2009-02-27 | 2012-09-11 | Concert Pharmaceuticals, Inc. | Deuterium substituted xanthine derivatives |
WO2011028820A1 (en) | 2009-09-02 | 2011-03-10 | Concert Pharmaceuticals, Inc. | Substituted derivatives of bicyclic [4.3.0] heteroaryl compounds |
WO2012031072A1 (en) | 2010-09-01 | 2012-03-08 | Concert Pharmaceuticals, Inc. | Process for preparing an enantiomerically enriched, deuterated secondary alcohol from a corresponding ketone without reducing deuterium incorporation |
WO2012031073A1 (en) | 2010-09-01 | 2012-03-08 | Concert Pharmaceuticals, Inc. | Process for preparing an enantiomerically enriched, deuterated secondary alcohol from a corresponding ketone without reducing deuterium incorporation |
KR20150002779A (ko) | 2012-04-13 | 2015-01-07 | 콘서트 파마슈티컬즈, 인크. | 치환된 크산틴 유도체 |
Family Cites Families (13)
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 |
DE2335170C2 (de) * | 1973-07-11 | 1989-07-20 | Hoechst Ag, 6230 Frankfurt | 1,3-Dialkyl-7-(hydroxyalkyl)-xanthine, Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel |
US4576947A (en) * | 1967-12-16 | 1986-03-18 | Hoechst Aktiengesellschaft | Pharmaceutical compositions |
BE795345A (fr) * | 1972-02-19 | 1973-08-13 | Albert Ag Chem Werke | MEDICAMENT UTILE NOTAMMENT POUR L'IRRIGATION CEREBRALE, PROCEDE DE PREPARATION DE SES MATIERES ACTIVES ET CES MATIERES ElLES-MEMES |
CH622519A5 (en) * | 1974-07-05 | 1981-04-15 | Hoechst Ag | Process for the preparation of hydroxyalkylxanthines |
DE2432702C2 (de) * | 1974-07-08 | 1983-01-20 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Hydroxyalkylxanthinen |
CA1075690A (en) * | 1974-12-13 | 1980-04-15 | Hoechst Aktiengesellschaft | Xanthine derivatives |
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 HU HU863670A patent/HU198486B/hu not_active IP Right Cessation
- 1986-07-08 US US07/032,729 patent/US4833146A/en not_active Expired - Lifetime
- 1986-07-08 DE DE8686904158T patent/DE3671627D1/de not_active Expired - Fee Related
- 1986-07-08 AU AU61439/86A patent/AU588350B2/en not_active Ceased
- 1986-07-08 KR KR1019870700245A patent/KR950001019B1/ko not_active Expired - Fee Related
- 1986-07-08 JP JP61504113A patent/JPH0788382B2/ja not_active Expired - Lifetime
- 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/de not_active Expired - Lifetime
- 1986-07-08 WO PCT/EP1986/000401 patent/WO1987000523A2/de active IP Right Grant
- 1986-07-17 GR GR861866A patent/GR861866B/el unknown
- 1986-07-17 CS CS545386A patent/CS272766B2/cs unknown
- 1986-07-17 PH PH34027A patent/PH26262A/en unknown
- 1986-07-17 DD DD86292595A patent/DD261156A5/de not_active IP Right Cessation
- 1986-07-17 NZ NZ216888A patent/NZ216888A/xx unknown
- 1986-07-17 ES ES8600356A patent/ES2001019A6/es not_active Expired
- 1986-07-18 MX MX925486A patent/MX9254A/es unknown
- 1986-07-18 MA MA20967A patent/MA20739A1/fr unknown
- 1986-07-18 IE IE191786A patent/IE59025B1/en not_active IP Right Cessation
- 1986-07-18 AR AR86304545A patent/AR244689A1/es active
- 1986-07-18 ZA ZA865374A patent/ZA865374B/xx unknown
- 1986-07-18 CA CA000514174A patent/CA1262248A/en not_active Expired
- 1986-07-18 CN CN86105835A patent/CN1026112C/zh not_active Expired - Lifetime
- 1986-07-18 IL IL79457A patent/IL79457A0/xx not_active IP Right Cessation
- 1986-07-18 TN TNTNSN86111A patent/TNSN86111A1/fr unknown
- 1986-07-18 PT PT83013A patent/PT83013B/pt not_active IP Right Cessation
-
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 BG098535A patent/BG60767B2/bg unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CS545386A2 (en) | Method of tertiary hydroxyalkylxanthine production | |
HUT45096A (en) | Process for production of l-lisine | |
PL260784A1 (en) | The method of production of new hydroxy- and- alkoxypirimidine | |
CS837985A2 (en) | Method of isosilybine-free silybine production | |
CS287386A2 (en) | Method of silyl-enol ethers production | |
CS988386A2 (en) | Method of azoniaspironortropanol esters production | |
PL261404A1 (en) | A method of 3-azidenucleosides production | |
CS960386A2 (en) | Method of substituted benzamides production | |
GB8512500D0 (en) | Production of bodies-building elements | |
CS850787A2 (en) | Method of substituted 1-phenoxy-3-amino-2-propanols production | |
CS407186A1 (en) | Method of paper production | |
CS415888A2 (en) | Method of new acylderivatives production | |
CS591188A2 (en) | Method of spiroimidazolidinedione production | |
CS548787A2 (en) | Method of new tetrahydrobenzothiazolo-quinolines production | |
CS686987A2 (en) | Method of new 1-aryloxy-dihydrobenzothiadiazinyl alkylamino-alkanes production | |
CS272207B2 (en) | Method of chanoclavine production | |
CS921285A2 (en) | Method of carbasates production | |
SU1374491A1 (ru) | Cпocoб пoлучehия диaгhoctиkуma | |
CS200889A2 (en) | Method of tertiary hydroxyalkylxantine production | |
GB8729133D0 (en) | Method for production of 1-valine | |
CS105389A2 (en) | Method of 4-benzyloxy-3-pyrroline-2-on-1-yl-acetamide production | |
CS251586A1 (en) | Method of crotonolactone production | |
CS391985A2 (en) | Method of alpha-ergocryptine production | |
SU1293182A1 (ru) | "cпocoб пoлучehия -kaпpoлaktoha" | |
SU1407016A1 (ru) | Cпocoб пoлучehия пoлиamидoбehзиmидaзoлob |