PT76745B - Process for the preparation of imidazo-<1,2-c>pyrazolio-<3,4-e>-pyrimidines with antipsychotic effect and pharmaceutical compositions therewith - Google Patents
Process for the preparation of imidazo-<1,2-c>pyrazolio-<3,4-e>-pyrimidines with antipsychotic effect and pharmaceutical compositions therewithInfo
- Publication number
- PT76745B PT76745B PT76745A PT7674583A PT76745B PT 76745 B PT76745 B PT 76745B PT 76745 A PT76745 A PT 76745A PT 7674583 A PT7674583 A PT 7674583A PT 76745 B PT76745 B PT 76745B
- Authority
- PT
- Portugal
- Prior art keywords
- pyrazolio
- pyrimidines
- imidazo
- preparation
- pharmaceutical compositions
- Prior art date
Links
- 230000000561 anti-psychotic effect Effects 0.000 title 1
- 239000008194 pharmaceutical composition Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
- C07D231/38—Nitrogen atoms
-
- 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
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
- C07D231/16—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
- C07D231/38—Nitrogen atoms
- C07D231/40—Acylated on said nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/14—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Psychiatry (AREA)
- Pharmacology & Pharmacy (AREA)
- Neurosurgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/381,484 US4469868A (en) | 1982-05-24 | 1982-05-24 | Alkylimidazo[1,2-c]pyrazolo[3,4-e]pyrimidines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT76745A PT76745A (en) | 1983-06-01 |
| PT76745B true PT76745B (en) | 1986-04-21 |
Family
ID=23505215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT76745A PT76745B (en) | 1982-05-24 | 1983-05-23 | Process for the preparation of imidazo-<1,2-c>pyrazolio-<3,4-e>-pyrimidines with antipsychotic effect and pharmaceutical compositions therewith |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4469868A (en, 2012) |
| EP (1) | EP0095289B1 (en, 2012) |
| JP (1) | JPS58210087A (en, 2012) |
| KR (1) | KR870000931B1 (en, 2012) |
| AR (1) | AR240941A1 (en, 2012) |
| AT (1) | ATE24510T1 (en, 2012) |
| AU (1) | AU553708B2 (en, 2012) |
| CA (1) | CA1210393A (en, 2012) |
| DE (1) | DE3368635D1 (en, 2012) |
| DK (1) | DK161968C (en, 2012) |
| ES (4) | ES8407051A1 (en, 2012) |
| FI (1) | FI74012C (en, 2012) |
| GR (1) | GR79262B (en, 2012) |
| HK (1) | HK102989A (en, 2012) |
| HU (1) | HU187913B (en, 2012) |
| IE (1) | IE55111B1 (en, 2012) |
| IL (1) | IL68360A0 (en, 2012) |
| NO (1) | NO160444C (en, 2012) |
| NZ (1) | NZ204321A (en, 2012) |
| PH (1) | PH18454A (en, 2012) |
| PT (1) | PT76745B (en, 2012) |
| ZA (1) | ZA832637B (en, 2012) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988000192A1 (en) * | 1986-06-26 | 1988-01-14 | Warner-Lambert Company | 5-SUBSTITUTED PYRAZOLO[4,3-d]PYRIMIDIN-7-ONES |
| CN101107250A (zh) * | 2004-11-23 | 2008-01-16 | 雷迪美国治疗股份有限公司 | 新颖的二环杂环化合物、它们的制备方法及含有它们的组合物 |
| JP5084725B2 (ja) | 2005-06-06 | 2012-11-28 | 武田薬品工業株式会社 | 有機化合物 |
| WO2008070095A1 (en) | 2006-12-05 | 2008-06-12 | Intra-Cellular Therapies, Inc. | Novel uses |
| CN102238872A (zh) | 2008-12-06 | 2011-11-09 | 细胞内治疗公司 | 有机化合物 |
| EP2434895A4 (en) | 2009-05-13 | 2013-08-07 | Intra Cellular Therapies Inc | ORGANIC CONNECTIONS |
| EP2576551A4 (en) | 2010-05-31 | 2014-04-16 | Intra Cellular Therapies Inc | ORGANIC CONNECTIONS |
| TW201206937A (en) | 2010-05-31 | 2012-02-16 | Intra Cellular Therapies Inc | Organic compounds |
| AU2012244550C1 (en) * | 2011-04-21 | 2017-06-22 | Origenis Gmbh | Pyrazolo [4, 3-d] pyrimidines useful as kinase inhibitors |
| US9637491B2 (en) | 2012-10-19 | 2017-05-02 | Origenis Gmbh | Pyrazolo[4,3-D]pyrimidines as kinase inhibitors |
| US9801882B2 (en) | 2013-02-17 | 2017-10-31 | Intra-Cellular Therapies, Inc. | Phosphodiesterase-1 inhibitors and their use in treatment of cardiovascular diseases |
| ES2717688T3 (es) | 2013-03-15 | 2019-06-24 | Intra Cellular Therapies Inc | Inhibidores de la PDE1 para uso en el tratamiento y/o prevención de lesiones de SNC, y enfermedades, trastornos o lesiones de SNP |
| WO2014151409A1 (en) | 2013-03-15 | 2014-09-25 | Intra-Cellular Therapies, Inc. | Organic compounds |
| US9884872B2 (en) | 2014-06-20 | 2018-02-06 | Intra-Cellular Therapies, Inc. | Organic compounds |
| US10285992B2 (en) | 2014-08-07 | 2019-05-14 | Intra-Cellular Therapies, Inc. | Combinations of PDE1 inhibitors and NEP inhibitors and associated methods |
| ES2745819T3 (es) | 2014-08-07 | 2020-03-03 | Intra Cellular Therapies Inc | Derivados de imidazo[1,2-a]-pirazolo[4,3-e]-pirimidin-4-ona con actividad inhibidora de la PDE1 |
| MX385382B (es) | 2014-09-17 | 2025-03-18 | Intra Cellular Therapies Inc | Compuestos y metodos. |
| US10682354B2 (en) | 2016-03-28 | 2020-06-16 | Intra-Cellular Therapies, Inc. | Compositions and methods |
| JP7134168B6 (ja) | 2016-09-12 | 2024-02-02 | イントラ－セルラー・セラピーズ・インコーポレイテッド | 新規使用 |
| US11839614B2 (en) | 2018-01-31 | 2023-12-12 | Intra-Cellular Therapies, Inc. | Methods for treating or mitigating cardiotoxicity characterized by inhibition of adenosine A2 signaling and/or adenosine A2 receptor expression |
| EP4413980A3 (en) | 2019-09-03 | 2024-10-30 | Intra-Cellular Therapies, Inc. | Novel compounds |
| US12364695B2 (en) | 2020-06-02 | 2025-07-22 | Intra-Cellular Therapies, Inc. | Methods of treating inflammatory disease |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH422807A (de) * | 1963-08-16 | 1966-10-31 | Wander Ag Dr A | Verfahren zur Herstellung von Imidazo- und Pyrimidochinazolinen |
| US3313815A (en) * | 1964-05-04 | 1967-04-11 | Sterling Drug Inc | 8-chloropyrazolo-[1, 5-c]quinazoline derivatives and methods of preparing same |
| US3309369A (en) * | 1966-04-11 | 1967-03-14 | Wander Ag Dr A | Imidazo- and pyrimido-quinazolines |
| US3594379A (en) * | 1968-09-16 | 1971-07-20 | Sandoz Ag | 2,3-dihydroimidazo(1,2-c)quinazolines |
| DE2058501A1 (de) * | 1970-11-27 | 1972-05-31 | Bayer Ag | Verfahren zur Herstellung von neuen N-verbrueckten bicyclischen Heteroaromaten |
| GB1347493A (en) * | 1971-02-11 | 1974-02-27 | Aspro Nicholas Ltd | Benzazine derivatives |
| US3984556A (en) * | 1973-01-19 | 1976-10-05 | Sandoz, Inc. | Alkyl-substituted-tricyclic quinazolinones for lowering blood pressure |
| JPS516993A (en) * | 1974-07-05 | 1976-01-20 | Dainippon Pharmaceutical Co | Adeninjudotaino seiho |
| JPS5398997A (en) * | 1977-02-09 | 1978-08-29 | Sumitomo Chem Co Ltd | Fused pyridine derivertives and process for their preparation |
| US4206123A (en) * | 1977-10-31 | 1980-06-03 | Mccall John M | Isothiochroman |
| US4247553A (en) * | 1977-10-31 | 1981-01-27 | The Upjohn Company | Methods of treating psychosis |
| US4250181A (en) * | 1977-10-31 | 1981-02-10 | The Upjohn Company | Methods of treating psychosis |
| US4192803A (en) * | 1978-09-15 | 1980-03-11 | American Cyanamid Company | 5H-Pyrrolo[2,1-c][1,4]benzodiazepine derivatives |
| CA1141384A (en) * | 1978-11-01 | 1983-02-15 | Morton Harfenist | Pharmaceutical heterocyclic comounds, preparation, use and intermediates therefor and their preparations |
| CH643263A5 (de) * | 1979-05-11 | 1984-05-30 | Sandoz Ag | Benzodiazepine, ihre herstellung und verwendung. |
| HU178523B (en) * | 1979-05-18 | 1982-05-28 | Egyt Gyogyszervegyeszeti Gyar | Process for preparing new pyrazolo-quinazoline derivatives |
| US4230707A (en) * | 1979-08-27 | 1980-10-28 | Warner-Lambert Company | Oxo-pyrido[1,2-a]thienopyrimidine compounds and methods for their production |
| US4358456A (en) * | 1980-05-03 | 1982-11-09 | John Wyeth & Brother Limited | Antipsychotic piperidinomethyl-indole derivatives |
| US4396770A (en) * | 1982-04-09 | 1983-08-02 | Hoechst-Roussel Pharmaceuticals Inc. | 1-[3-(6-Fluoro-1,2-benzisoxazol-3-yl)propyl]-4-hydroxy-4-phenylpiperidines |
| US4352811A (en) * | 1981-11-12 | 1982-10-05 | Hoechst-Roussel Pharmaceuticals Inc. | 3-(1-Substituted-4-piperidyl)-1,2-benzisoxazoles |
| US4415581A (en) * | 1982-04-09 | 1983-11-15 | Hoechst-Roussel Pharmaceuticals Inc. | 1-[3-6-Fluoro-1,2-benzisoxazol-3-yl)propyl]-4-hydroxy-4-phenylpiperidines to treat psychoses |
| US4374245A (en) * | 1982-04-09 | 1983-02-15 | Hoechst-Roussel Pharmaceuticals Inc. | 8-[3-(6-Fluoro-1,2-benzisoxazol-3-yl)propyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one |
| US4390544A (en) * | 1982-04-09 | 1983-06-28 | Hoechst-Roussel Pharmaceuticals Inc. | {1-[3-(6-Fluoro-1,2-benzisoxazol-3-yl)propyl]-4-(2-oxo-1-benzimidazolinyl}p |
| US4409230A (en) * | 1982-04-09 | 1983-10-11 | Hoechst-Roussel Pharmaceuticals Inc. | Pharmaceutical compositions and methods employing 8-[3-(6-fluoro-1,2-benzisoxazol-3-yl)propyl]-1-phenyl-1,3,8-triazaspiro-[4.]decan-4-one and derivatives thereof |
| US5059699A (en) * | 1990-08-28 | 1991-10-22 | Virginia Tech Intellectual Properties, Inc. | Water soluble derivatives of taxol |
-
1982
- 1982-05-24 US US06/381,484 patent/US4469868A/en not_active Expired - Fee Related
-
1983
- 1983-04-11 IE IE822/83A patent/IE55111B1/en unknown
- 1983-04-12 IL IL68360A patent/IL68360A0/xx unknown
- 1983-04-12 AU AU13427/83A patent/AU553708B2/en not_active Ceased
- 1983-04-14 ZA ZA832637A patent/ZA832637B/xx unknown
- 1983-04-19 CA CA000426194A patent/CA1210393A/en not_active Expired
- 1983-05-13 EP EP83302715A patent/EP0095289B1/en not_active Expired
- 1983-05-13 AT AT83302715T patent/ATE24510T1/de not_active IP Right Cessation
- 1983-05-13 DE DE8383302715T patent/DE3368635D1/de not_active Expired
- 1983-05-18 FI FI831742A patent/FI74012C/fi not_active IP Right Cessation
- 1983-05-18 PH PH28929A patent/PH18454A/en unknown
- 1983-05-20 DK DK227183A patent/DK161968C/da not_active IP Right Cessation
- 1983-05-20 NO NO831792A patent/NO160444C/no unknown
- 1983-05-23 HU HU831811A patent/HU187913B/hu not_active IP Right Cessation
- 1983-05-23 ES ES522617A patent/ES8407051A1/es not_active Expired
- 1983-05-23 NZ NZ204321A patent/NZ204321A/en unknown
- 1983-05-23 KR KR1019830002255A patent/KR870000931B1/ko not_active Expired
- 1983-05-23 PT PT76745A patent/PT76745B/pt unknown
- 1983-05-23 GR GR71429A patent/GR79262B/el unknown
- 1983-05-24 JP JP58090133A patent/JPS58210087A/ja active Granted
-
1984
- 1984-02-01 ES ES529371A patent/ES8506315A1/es not_active Expired
- 1984-02-01 ES ES529372A patent/ES529372A0/es active Granted
- 1984-02-01 ES ES529373A patent/ES8506004A1/es not_active Expired
-
1985
- 1985-06-26 AR AR300815A patent/AR240941A1/es active
-
1989
- 1989-12-28 HK HK1029/89A patent/HK102989A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT76745A (en) | Process for the preparation of imidazo-<1,2-c>pyrazolio-<3,4-e>-pyrimidines with antipsychotic effect and pharmaceutical compositions therewith | |
| PT75820B (en) | New process for the preparation of imidazo<4,5-c>-pyridine and of pharmaceutical compositions therewith | |
| IL70093A (en) | Leukotriene antagonist and antiinflammatory pharmaceutical compositions containing 4-acyl-3-hydroxy phenoxyalkane derivatives,some such new derivatives and their preparation | |
| PT81007A (en) | Process for the preparation of analgesic 1,2-benzisothiazol-3-ylpiperazine derivatives and of pharmaceutical compositions containing the same | |
| IL70522A (en) | Derivatives of 5-oxo-5h-1,3,4-thiadiazolo(3,2-a)-pyrimidine-6-carboxamide,their preparation and pharmaceutical compositions containing them | |
| MY8600632A (en) | Benzothiazine dioxide anti-inflammatory agents, process for their preparation and pharmaceutical compositions containing them | |
| ZA859729B (en) | New imidazo derivatives,the preparation thereof and pharmaceutical compositions containing these compounds | |
| GB2159055B (en) | Pharmaceutical compositions of 3,7,11,15-tetra-methylhexadec-1-en-3-ol | |
| PT76809A (en) | Process for preparing 1-sulfo-2-oxoazetidine derivatives and of pharmaceutical compositions containing the same | |
| PT76657B (en) | Process for preparing 4-aryl-4-piperidinecarbinols and of pharmaceutical compositions containing the same | |
| PH23486A (en) | Indole analogs of mevalonolactone,pharmaceutical compositions containing the same and method of use thereof | |
| PT79858A (en) | Process for the preparation of azolyl-aryl-alcanol and pharmaceutical compositions therewith | |
| IL68680A (en) | 2,3,4-trinor-1,5-inter-m-phenylene-prostacyclin-i2-analogues,process for their preparation and pharmaceutical compositions containing them | |
| PT76870B (en) | Process for the preparation of 1,4-dihydropiridine derivatives and pharmaceutical compositions containing them | |
| PT79389B (en) | Process for the preparation of 1,2-dithyolane derivates and pharmaceutical compositions containing said derivates | |
| PT79113A (en) | Process for the preparation of 16-fluoro-16,17-didehydro prostanoids and of pharmaceutical compositions containing the same | |
| ZA839437B (en) | Substituted azabicycloalkanes,the use thereof,pharmaceutical compositions containing them,and processes for the preparation of these compounds | |
| PT75265B (en) | Process for the preparation of diazabicyclicononanes substituted and pharmaceutical composition containing them | |
| PT81083A (en) | Process for the preparation of substituted 7-oxomitosanes and of pharmaceutical compositions containing the same | |
| PT71211A (en) | Process for the preparation of 3-substituted-tetrahydropyrrolo/1,2-a/pyrimidines and pharmaceutical compositions containing the same and new 3-substituted-tetrahydro-pyrrolo/1,2-a/ pyrimidines | |
| PT74400B (en) | Process for the preparation of 17,18-dehydro-apovincaminol-3', 4',5'-trimethoxy-benzoate and of pharmaceutical compositions containing them | |
| PT77282A (en) | Process for preparing substituted 1-pyridyloxy-3-indolylalkylamino-2-propanols and of pharmaceutical compositions containing the same | |
| PT83197A (en) | Process for the preparation of 7-oxo-4-thia-1-azabicyclo <3,2,0>hept-2-ene derivatives | |
| PT77946A (en) | Process for preparing substituted carboxi-thiazolo<3,2-a>pyrimidine derivatives and of pharmaceutical compositions containing the same | |
| PT77730B (en) | Process for preparing acridanone derivatives and of pharmaceutical compositions containing the same |