IL50176A - 7-aminoalkoxy-tetrahydroisoquinoline derivatives,their preparation and pharmceutical compositions containing them - Google Patents
7-aminoalkoxy-tetrahydroisoquinoline derivatives,their preparation and pharmceutical compositions containing themInfo
- Publication number
- IL50176A IL50176A IL50176A IL5017676A IL50176A IL 50176 A IL50176 A IL 50176A IL 50176 A IL50176 A IL 50176A IL 5017676 A IL5017676 A IL 5017676A IL 50176 A IL50176 A IL 50176A
- Authority
- IL
- Israel
- Prior art keywords
- aminoalkoxy
- preparation
- compositions containing
- tetrahydroisoquinoline derivatives
- pharmceutical compositions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
- C07D217/04—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/14—Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents
-
- 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
- A61P25/26—Psychostimulants, e.g. nicotine, cocaine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/12—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
- C07D217/14—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring other than aralkyl radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
- C07D217/24—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Psychiatry (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Nutrition Science (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33283/75A GB1504424A (en) | 1975-08-09 | 1975-08-09 | Isoquinoline-derived aminoethers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL50176A0 IL50176A0 (en) | 1976-09-30 |
| IL50176A true IL50176A (en) | 1979-10-31 |
Family
ID=10350917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL50176A IL50176A (en) | 1975-08-09 | 1976-07-30 | 7-aminoalkoxy-tetrahydroisoquinoline derivatives,their preparation and pharmceutical compositions containing them |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4113869A (nl) |
| JP (1) | JPS5223083A (nl) |
| AT (2) | AT354448B (nl) |
| AU (1) | AU498422B2 (nl) |
| BE (1) | BE844783A (nl) |
| CA (1) | CA1076119A (nl) |
| CH (2) | CH622780A5 (nl) |
| DE (1) | DE2635276A1 (nl) |
| DK (1) | DK357976A (nl) |
| ES (6) | ES450550A1 (nl) |
| FR (1) | FR2320755A1 (nl) |
| GB (1) | GB1504424A (nl) |
| HU (1) | HU173560B (nl) |
| IE (1) | IE43506B1 (nl) |
| IL (1) | IL50176A (nl) |
| NL (1) | NL7608856A (nl) |
| NZ (1) | NZ181619A (nl) |
| SE (1) | SE7608641L (nl) |
| ZA (1) | ZA764555B (nl) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711655A1 (de) * | 1977-03-17 | 1978-09-21 | Basf Ag | Pyridinyl-aminoalkylaether |
| US4340600A (en) | 1980-05-22 | 1982-07-20 | Smithkline Corporation | Renal dilating methods and compositions using 4-(3,4-dihydroxyphenyl)-1,2,3,4-tetrahydroisoquinolines |
| US4766131A (en) * | 1980-10-17 | 1988-08-23 | Pennwalt Corporation | 2-amino (or hydroxy) phenethyl-1,2,3,4-tetrahydroisoquinolines as analgesics |
| US4477670A (en) * | 1981-02-19 | 1984-10-16 | Hoechst-Roussel Pharmaceuticals Inc. | 4-Aryloxy-1,2,3,4-tetrahydroisoquinolines |
| US4375471A (en) * | 1981-02-19 | 1983-03-01 | Hoechst-Roussel Pharmaceuticals Inc. | 4-Aryloxy-1,2,3,4-tetrahydroisoquinolines |
| US4551474A (en) * | 1981-02-19 | 1985-11-05 | Hoechst-Roussel Pharmaceuticals Incorporated | Methods of alleviating convulsions and pain employing 4-aryloxy-1,2,3,4 tetrahydroisoquinolines |
| US6562837B1 (en) * | 1998-10-21 | 2003-05-13 | Korea Institute Of Science & Technology | Use of tetrahydroisoquinoline compounds for the treatment of septicemia |
| US7163949B1 (en) | 1999-11-03 | 2007-01-16 | Amr Technology, Inc. | 4-phenyl substituted tetrahydroisoquinolines and use thereof |
| ATE387429T1 (de) * | 1999-11-03 | 2008-03-15 | Amr Technology Inc | Arly- und heteroaryl-substituierte tetrahydroisoquinoline und ihre verwendung als hemmer der wiederaufnahme von norepinephrin, dopamin und serotonin |
| BR0015307A (pt) * | 1999-11-03 | 2002-07-09 | Albany Molecular Res Inc | Composto, composição, composição farmacêutica, métodos para tratar um distúrbio que é criado pela ou é dependente da disponibilidade diminuìda de serotonina, norepinefrina ou dopamina, e para inibir a absorção de norepinefrina sináptica, de serotonina sináptica e de dopamina sináptica em um paciente em necessidade destas, e, conjunto |
| EP1113007A1 (en) * | 1999-12-24 | 2001-07-04 | Pfizer Inc. | Tetrahydroisoquinoline compounds as estrogen agonists/antagonists |
| EP1299393A2 (en) | 2000-07-11 | 2003-04-09 | Bristol-Myers Squibb Pharma Company | 4-phenyl substituted tetrahydroisoquinolines and therapeutic use thereof |
| US7314937B2 (en) * | 2002-03-21 | 2008-01-01 | Eli Lilly And Company | Non-imidazole aryl alkylamines compounds as histamine H3 receptor antagonists, preparation and therapeutic uses |
| CA2573271C (en) * | 2004-07-15 | 2015-10-06 | Amr Technology, Inc. | Aryl-and heteroaryl-substituted tetrahydroisoquinolines and use thereof to block reuptake of norepinephrine, dopamine, and serotonin |
| US20060111394A1 (en) * | 2004-11-22 | 2006-05-25 | Molino Bruce F | Aryl-and heteroaryl-substituted tetrahydroisoquinolines and use thereof to block reuptake of norepinephrine, dopamine and serotonin |
| US20060111393A1 (en) * | 2004-11-22 | 2006-05-25 | Molino Bruce F | 4-Phenyl substituted tetrahydroisoquinolines and use thereof to block reuptake of norepinephrine, dopamine and serotonin |
| US20060111385A1 (en) * | 2004-11-22 | 2006-05-25 | Molino Bruce F | Novel 4-phenyl substituted tetrahydroisoquinolines and therapeutic use thereof |
| WO2006066197A1 (en) * | 2004-12-17 | 2006-06-22 | Janssen Pharmaceutica, N.V. | Tetrahydroisoquinoline compounds for treatment of cns disorders |
| WO2006138604A1 (en) * | 2005-06-17 | 2006-12-28 | Janssen Pharmaceutica N.V. | Hexahydro-pyrrolo-isoquinoline compounds for the treatment of cns disorders |
| CA2612409A1 (en) | 2005-06-17 | 2006-12-28 | Janssen Pharmaceutica N.V. | Naphthyridine compounds |
| BRPI0613403A2 (pt) * | 2005-07-15 | 2009-02-10 | Amr Technology Inc | tetrahidrobenzodiazepinas aril- e heteroarila-substituÍdas e uso das mesmas para bloquear a recaptaÇço de norepinefrina, dopamina e serotonina |
| WO2008144305A1 (en) * | 2007-05-18 | 2008-11-27 | Janssen Pharmaceutica N.V. | Diaryl-substituted tetrahydroisoquinolines as histamine h3 receptor and serotonin transporter modulators |
| AR071997A1 (es) * | 2008-06-04 | 2010-07-28 | Bristol Myers Squibb Co | Forma cristalina de 6-((4s)-2-metil-4-(2-naftil)-1,2,3,4-tetrahidroisoquinolin-7-il)piridazin-3-amina |
| US9156812B2 (en) | 2008-06-04 | 2015-10-13 | Bristol-Myers Squibb Company | Crystalline form of 6-[(4S)-2-methyl-4-(2-naphthyl)-1,2,3,4-tetrahydroisoquinolin-7-yl]pyridazin-3-amine |
| SG171914A1 (en) | 2008-12-02 | 2011-07-28 | Chiralgen Ltd | Method for the synthesis of phosphorus atom modified nucleic acids |
| EP2429295B1 (en) | 2009-05-12 | 2013-12-25 | Albany Molecular Research, Inc. | Aryl, heteroaryl, and heterocycle substituted tetrahydroisoquinolines and use thereof |
| ES2662072T3 (es) | 2009-05-12 | 2018-04-05 | Albany Molecular Research, Inc. | 7-([1,2,4]triazolo[1,5-a]piridin-6-il)-4-(3,4-diclorofenil)-1,2,3,4-tetrahidroisoquinolina y uso de la misma |
| JP5739415B2 (ja) * | 2009-05-12 | 2015-06-24 | ブリストル−マイヤーズ スクウィブ カンパニー | （Ｓ）−７−（［１，２，４］トリアゾロ［１，５−ａ］ピリジン−６−イル）−４−（３，４−ジクロロフェニル）−１，２，３，４−テトラヒドロイソキノリンの結晶形態およびその使用 |
| AU2010270714B2 (en) | 2009-07-06 | 2015-08-13 | Wave Life Sciences Ltd. | Novel nucleic acid prodrugs and methods use thereof |
| US10428019B2 (en) * | 2010-09-24 | 2019-10-01 | Wave Life Sciences Ltd. | Chiral auxiliaries |
| DK2734208T3 (en) | 2011-07-19 | 2017-06-19 | Wave Life Sciences Ltd | PROCEDURES FOR SYNTHESIS OF FUNCTIONALIZED NUCLEIC ACIDS |
| SG11201500232UA (en) | 2012-07-13 | 2015-04-29 | Wave Life Sciences Pte Ltd | Chiral control |
| JP6246121B2 (ja) | 2012-07-13 | 2017-12-13 | 株式会社新日本科学 | キラル核酸アジュバント |
| US9598458B2 (en) | 2012-07-13 | 2017-03-21 | Wave Life Sciences Japan, Inc. | Asymmetric auxiliary group |
| JPWO2015108047A1 (ja) | 2014-01-15 | 2017-03-23 | 株式会社新日本科学 | 免疫誘導活性を有するキラル核酸アジュバンド及び免疫誘導活性剤 |
| EP3095460A4 (en) | 2014-01-15 | 2017-08-23 | Shin Nippon Biomedical Laboratories, Ltd. | Chiral nucleic acid adjuvant having anti-allergic activity, and anti-allergic agent |
| JPWO2015108048A1 (ja) | 2014-01-15 | 2017-03-23 | 株式会社新日本科学 | 抗腫瘍作用を有するキラル核酸アジュバンド及び抗腫瘍剤 |
| US10160969B2 (en) | 2014-01-16 | 2018-12-25 | Wave Life Sciences Ltd. | Chiral design |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1058822A (en) * | 1963-07-30 | 1967-02-15 | Ici Ltd | 3-amino-2-hydroxypropoxy heterocyclic derivatives |
| US3479358A (en) * | 1966-09-19 | 1969-11-18 | Warner Lambert Pharmaceutical | Hexahydro-9,4a - iminoethano-4a-h-xanthenes and process for their production |
| US3666763A (en) * | 1970-01-06 | 1972-05-30 | Hoffmann La Roche | 4-phenyl isoquinolines and process for preparing same |
| US3947456A (en) * | 1970-01-06 | 1976-03-30 | Hoffman-La Roche Inc. | Substituted 4-phenyl isoquinolines |
| US3878215A (en) * | 1971-12-01 | 1975-04-15 | Sandoz Ag | 2-Alkyl-3-substituted-4-aryl isoquinolines |
| US3910924A (en) * | 1972-04-13 | 1975-10-07 | Otsuka Pharma Co Ltd | 3,4-Dihydrocarbostyril derivatives and a process for preparing the same |
| US3855227A (en) * | 1972-05-08 | 1974-12-17 | C Hollander | ({31 )-di-o-isopropylidene-2-keto-l-gulonates |
| JPS5239035B2 (nl) * | 1972-12-14 | 1977-10-03 | ||
| US3872125A (en) * | 1973-03-03 | 1975-03-18 | Sandoz Ag | 3-substituted-4-aryl isoquinolines |
| US3870722A (en) * | 1973-11-02 | 1975-03-11 | Sandoz Ag | 2-Methyl-3-substituted-4-aryl isoquinolines |
| AR206061A1 (es) * | 1974-11-15 | 1976-06-23 | Knoll Ag | Procedimiento para la produccion de nuevas 2-alcanoil (c1-c4)-1, 2, 3, 4-tetrahidro-8-respectivamente 7-, 6- o 5-(2-hidroxi-3-alquil (c3-c4)-aminopropoxi)-isoquinolinas de 2-alcanoil (c1-c4)-1, 2, 3, 4-tetrahidro-8-respectivamente 7- o 5-(2-hidroxi-3-alquil (c3-c4)-aminopropoxi)-6-metoxi-isoquinolinas y de 2-alcanoil (c1-c4)-1, 2, 3, 4-tetrahidro-8-respectivamente 6- o 5-(2-hidroxi-3-alquil (c3-c4)-aminopropoxi)-7-metoxi-isoquinolinas eventualmente metiladas en la posicion 1 |
-
1975
- 1975-08-09 GB GB33283/75A patent/GB1504424A/en not_active Expired
-
1976
- 1976-07-28 IE IE1668/76A patent/IE43506B1/en unknown
- 1976-07-29 ZA ZA764555A patent/ZA764555B/xx unknown
- 1976-07-29 NZ NZ181619A patent/NZ181619A/xx unknown
- 1976-07-30 SE SE7608641A patent/SE7608641L/xx not_active Application Discontinuation
- 1976-07-30 BE BE169475A patent/BE844783A/xx unknown
- 1976-07-30 IL IL50176A patent/IL50176A/xx unknown
- 1976-08-02 US US05/710,446 patent/US4113869A/en not_active Expired - Lifetime
- 1976-08-05 DE DE19762635276 patent/DE2635276A1/de not_active Withdrawn
- 1976-08-05 CH CH1002076A patent/CH622780A5/de not_active IP Right Cessation
- 1976-08-06 CA CA258,633A patent/CA1076119A/en not_active Expired
- 1976-08-06 ES ES450550A patent/ES450550A1/es not_active Expired
- 1976-08-06 AT AT586876A patent/AT354448B/de not_active IP Right Cessation
- 1976-08-06 DK DK357976A patent/DK357976A/da not_active Application Discontinuation
- 1976-08-09 AU AU16702/76A patent/AU498422B2/en not_active Expired
- 1976-08-09 JP JP51094721A patent/JPS5223083A/ja active Pending
- 1976-08-09 FR FR7624258A patent/FR2320755A1/fr active Granted
- 1976-08-09 NL NL7608856A patent/NL7608856A/nl not_active Application Discontinuation
- 1976-08-09 HU HU76BE1265A patent/HU173560B/hu unknown
-
1977
- 1977-09-01 ES ES462059A patent/ES462059A1/es not_active Expired
- 1977-09-01 ES ES77462062A patent/ES462062A1/es not_active Expired
- 1977-09-01 ES ES462058A patent/ES462058A1/es not_active Expired
- 1977-09-01 ES ES462061A patent/ES462061A1/es not_active Expired
- 1977-09-01 ES ES462060A patent/ES462060A1/es not_active Expired
-
1978
- 1978-10-05 AT AT717378A patent/AT353793B/de not_active IP Right Cessation
-
1981
- 1981-01-27 CH CH52281A patent/CH626611A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7608856A (nl) | 1977-02-11 |
| CA1076119A (en) | 1980-04-22 |
| ES462062A1 (es) | 1978-06-16 |
| DK357976A (da) | 1977-02-10 |
| BE844783A (fr) | 1977-01-31 |
| ES462061A1 (es) | 1978-06-16 |
| SE7608641L (sv) | 1977-02-10 |
| IE43506L (en) | 1977-02-09 |
| JPS5223083A (en) | 1977-02-21 |
| DE2635276A1 (de) | 1977-02-17 |
| ATA717378A (de) | 1979-05-15 |
| AU498422B2 (en) | 1979-03-15 |
| ATA586876A (de) | 1979-06-15 |
| ES462059A1 (es) | 1978-06-16 |
| AU1670276A (en) | 1978-02-16 |
| ES450550A1 (es) | 1977-12-16 |
| FR2320755A1 (fr) | 1977-03-11 |
| ES462058A1 (es) | 1978-06-16 |
| IE43506B1 (en) | 1981-03-11 |
| HU173560B (hu) | 1979-06-28 |
| ES462060A1 (es) | 1978-06-16 |
| CH622780A5 (nl) | 1981-04-30 |
| AT353793B (de) | 1979-12-10 |
| CH626611A5 (nl) | 1981-11-30 |
| GB1504424A (en) | 1978-03-22 |
| US4113869A (en) | 1978-09-12 |
| AT354448B (de) | 1979-01-10 |
| FR2320755B1 (nl) | 1979-09-14 |
| IL50176A0 (en) | 1976-09-30 |
| ZA764555B (en) | 1977-07-27 |
| NZ181619A (en) | 1979-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL50176A (en) | 7-aminoalkoxy-tetrahydroisoquinoline derivatives,their preparation and pharmceutical compositions containing them | |
| IL49238A (en) | O-aminoethyl trifluoromethyl-phenyl-ketoximes, their preparation and pharmaceutical compositions containing them | |
| IL49405A0 (en) | Thieno-pyridine derivatives,their preparation and therapeutic compositions containing them | |
| GB1538158A (en) | Amidinoureas processes for their preparation and compositions incorporating them | |
| IL51076A (en) | Glucosamine-3-alkanoyl-dipeptides, their manufacture and ppharmaceutical compositions containing them | |
| IL51074A (en) | Isoquinolinium derivatives,their preparation and pharmaceutical compositions containing them | |
| GB1541059A (en) | Amidinoureas processes for their preparation and compositions incorporating them | |
| IL55773A0 (en) | Novel imidazoldine derivatives,their manufacture and pharmceutical compositions containing thhm | |
| IL49911A0 (en) | New 5-aroylpyrrole derivatives,their preparation and pharmaceutical compositions containing them | |
| IL49221A0 (en) | New salicylanilide derivatives,their preparation and compositions containing them | |
| IL50869A (en) | Heterocyclylthio-ethylimidazole derivatives,their preparation and pharmaceutical compositions containing them | |
| GB1518041A (en) | Oxadiazolinone derivatives and compositions containing them | |
| IL49194A0 (en) | Novel thiocarbamide derivatives,their preparation and pharmaceutical compositions containing them | |
| IL50631A0 (en) | 1-benzazolylalkyl-4-substituted-piperidines,their preparation and pharmaceutical compositions containing them | |
| NZ182555A (en) | Spiro(1,3-dioxalane-4,3)-quinuclidine derivatives and pharmaceutical compositions | |
| IL49424A0 (en) | 1,1,1-triaryl-alkylamines,their preparation and pharmaceutical compositions containing them | |
| IL49788A0 (en) | 11-desoxy-16-aryloxy-omega-pentanorprostaglandins,their preparation and pharmaceutical compositions containing them | |
| NZ182740A (en) | 7 -acylamido-7 -methoxy-cephalospoims,and prarmaceutical compositions | |
| IL50335A (en) | Diphenylalkylpolyamine derivatives,their preparation and pharmaceutical compositions containing them | |
| IL50355A (en) | N-tetrahydrofurfuryl noroxymorphone derivatives,their preparation and pharmaceutical compositions containing them | |
| IL49132A (en) | 16,1l-disubstituted androst-4-en-3-ones,their preparation and pharmaceutical compositions containing them | |
| IL50156A (en) | N,n-bis-isoquinolinoalkylamine derivatives, their preparation and pharmaceutical compositions containing them | |
| IL50981A (en) | 17-esterified 17 -ethynyl or 17 -acetyl steroids, their preparation and pharmalceutical compositions containing them | |
| GB1531301A (en) | N-aralkyl-2-amino-propanamides methods for their preparation and compositions containing them | |
| IL49099A (en) | Xanthene-9-carboxylates, their preparation and pharmaceutical compositions containing them |