IL129762A0 - Novel macromolecules methods for their preparation pharmaceutical compositions thereof and their use as anti-influenza agents - Google Patents
Novel macromolecules methods for their preparation pharmaceutical compositions thereof and their use as anti-influenza agentsInfo
- Publication number
- IL129762A0 IL129762A0 IL12976297A IL12976297A IL129762A0 IL 129762 A0 IL129762 A0 IL 129762A0 IL 12976297 A IL12976297 A IL 12976297A IL 12976297 A IL12976297 A IL 12976297A IL 129762 A0 IL129762 A0 IL 129762A0
- Authority
- IL
- Israel
- Prior art keywords
- methods
- pharmaceutical compositions
- preparation pharmaceutical
- influenza agents
- novel macromolecules
- Prior art date
Links
- 206010022000 influenza Diseases 0.000 title 1
- 229920002521 macromolecule Polymers 0.000 title 1
- 239000008194 pharmaceutical composition Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
- G01N33/56983—Viruses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
- A61P31/16—Antivirals for RNA viruses for influenza or rhinoviruses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/005—Assays involving biological materials from specific organisms or of a specific nature from viruses
- G01N2333/08—RNA viruses
- G01N2333/11—Orthomyxoviridae, e.g. influenza virus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/914—Hydrolases (3)
- G01N2333/924—Hydrolases (3) acting on glycosyl compounds (3.2)
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Virology (AREA)
- Organic Chemistry (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Pulmonology (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Gastroenterology & Hepatology (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPO3632A AUPO363296A0 (en) | 1996-11-14 | 1996-11-14 | Method and novel compounds for use therein |
| AUPO8539A AUPO853997A0 (en) | 1997-08-14 | 1997-08-14 | Method and novel compounds for use therein |
| PCT/AU1997/000771 WO1998021243A1 (fr) | 1996-11-14 | 1997-11-13 | Methode et nouveaux composes a utiliser avec ladite methode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL129762A0 true IL129762A0 (en) | 2000-02-29 |
Family
ID=25645315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12976297A IL129762A0 (en) | 1996-11-14 | 1997-11-13 | Novel macromolecules methods for their preparation pharmaceutical compositions thereof and their use as anti-influenza agents |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6680054B1 (fr) |
| EP (1) | EP0951480A4 (fr) |
| JP (1) | JP3691075B2 (fr) |
| KR (1) | KR20000068986A (fr) |
| CN (1) | CN1238783A (fr) |
| AP (1) | AP9901531A0 (fr) |
| AU (1) | AU732916C (fr) |
| BR (1) | BR9714299A (fr) |
| CA (1) | CA2271249C (fr) |
| CZ (1) | CZ167999A3 (fr) |
| EA (1) | EA001603B1 (fr) |
| HU (1) | HUP9904009A3 (fr) |
| IL (1) | IL129762A0 (fr) |
| IS (1) | IS5044A (fr) |
| NO (1) | NO992297L (fr) |
| NZ (1) | NZ335368A (fr) |
| PL (1) | PL333364A1 (fr) |
| TR (1) | TR199901081T2 (fr) |
| WO (1) | WO1998021243A1 (fr) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6518305B1 (en) | 1998-04-23 | 2003-02-11 | Abbott Laboratories | Five-membered carbocyclic and heterocyclic inhibitors of neuraminidases |
| US6455571B1 (en) | 1998-04-23 | 2002-09-24 | Abbott Laboratories | Inhibitors of neuraminidases |
| US7425541B2 (en) * | 1998-12-11 | 2008-09-16 | Medarex, Inc. | Enzyme-cleavable prodrug compounds |
| AUPP913999A0 (en) | 1999-03-12 | 1999-04-01 | Biota Scientific Management Pty Ltd | Novel chemical compounds and their use |
| US6593314B1 (en) | 1999-10-19 | 2003-07-15 | Abbott Laboratories | Neuraminidase inhibitors |
| GB0015324D0 (en) * | 2000-06-22 | 2000-08-16 | Biota Scient Management | Medicaments |
| AUPR001000A0 (en) * | 2000-09-08 | 2000-10-05 | Biota Scientific Management Pty Ltd | Novel chemical compounds and their use |
| US20030068655A1 (en) * | 2001-09-12 | 2003-04-10 | Protiveris, Inc. | Microcantilever apparatus and methods for detection of enzymes |
| AUPR879401A0 (en) | 2001-11-09 | 2001-12-06 | Biota Scientific Management Pty Ltd | Novel chemical compounds and their use |
| JP2008531764A (ja) | 2005-02-23 | 2008-08-14 | リポクセン テクノロジーズ リミテッド | タンパク質の誘導体化及び結合のための活性化シアル酸誘導体 |
| US7960139B2 (en) | 2007-03-23 | 2011-06-14 | Academia Sinica | Alkynyl sugar analogs for the labeling and visualization of glycoconjugates in cells |
| KR101660363B1 (ko) * | 2007-06-25 | 2016-09-28 | 더 어드미니스트레이터즈 오브 더 튜래인 어듀케이셔널 훤드 | 인플루엔자를 억제하는 조성물 및 방법 |
| US8999954B2 (en) * | 2007-07-03 | 2015-04-07 | Childern's Hospital & Research Center at Oakland | Inhibitors of polysialic acid de-N-acetylase and methods for using the same |
| WO2009006620A1 (fr) | 2007-07-03 | 2009-01-08 | Children's Hospital & Research Center At Oakland | Dérivés d'acide oligosialique, procédés de fabrication et utilisations immunologiques |
| AU2008272785B2 (en) * | 2007-07-03 | 2014-06-12 | Children's Hospital & Research Center At Oakland | Polysialic acid derivatives, methods of production, and uses in enhancing cancer antigen production and targeting |
| US20130280204A1 (en) * | 2007-08-27 | 2013-10-24 | Massachusetts Institute Of Technology | Polymer-Attached Inhibitors of Influenza Virus |
| US20090076133A1 (en) * | 2007-09-14 | 2009-03-19 | Protia, Llc | Deuterium-enriched zanamivir |
| JP5986745B2 (ja) | 2008-07-15 | 2016-09-06 | アカデミア シニカAcademia Sinica | Ptfe様のアルミニウム・コート・ガラススライド上のグリカンアレイおよび関連する方法 |
| CA2762022A1 (fr) | 2009-05-15 | 2010-11-18 | Redx Pharma Limited | Derives redox de medicaments |
| US11377485B2 (en) | 2009-12-02 | 2022-07-05 | Academia Sinica | Methods for modifying human antibodies by glycan engineering |
| US10087236B2 (en) | 2009-12-02 | 2018-10-02 | Academia Sinica | Methods for modifying human antibodies by glycan engineering |
| WO2011130332A1 (fr) | 2010-04-12 | 2011-10-20 | Academia Sinica | Puces au glycane pour la recherche par criblage haut débit de virus |
| US10130714B2 (en) | 2012-04-14 | 2018-11-20 | Academia Sinica | Enhanced anti-influenza agents conjugated with anti-inflammatory activity |
| PL225045B1 (pl) | 2012-05-18 | 2017-02-28 | Univ Jagiellonski | Zastosowanie polimeru chitozanowego do wytwarzania leków do leczenia i profilaktyki infekcji wywołanych przez koronawirusy |
| WO2014031498A1 (fr) | 2012-08-18 | 2014-02-27 | Academia Sinica | Sondes perméables aux cellules pour l'identification et l'imagerie de sialidases |
| WO2014152946A2 (fr) | 2013-03-14 | 2014-09-25 | University Of Washington Through Its Center For Commercialization | Polypeptides pour le traitement et/ou la limitation d'une infection grippale |
| KR102348484B1 (ko) | 2013-04-01 | 2022-01-07 | 벡톤 디킨슨 앤드 컴퍼니 | 인플루엔자의 진단을 위한 방법 및 키트 |
| US10086054B2 (en) | 2013-06-26 | 2018-10-02 | Academia Sinica | RM2 antigens and use thereof |
| WO2014210564A1 (fr) | 2013-06-27 | 2014-12-31 | Academia Sinica | Conjugués de glycane et leur utilisation |
| JP6486368B2 (ja) | 2013-09-06 | 2019-03-20 | アカデミア シニカAcademia Sinica | 改変されたグリコシル基を含む糖脂質を用いたヒトiNKT細胞の活性化 |
| TW201620939A (zh) | 2014-01-16 | 2016-06-16 | 中央研究院 | 治療及檢測癌症之組合物及方法 |
| US10150818B2 (en) | 2014-01-16 | 2018-12-11 | Academia Sinica | Compositions and methods for treatment and detection of cancers |
| EP3129767B1 (fr) | 2014-03-27 | 2021-09-01 | Academia Sinica | Composés de marquage réactifs et leurs utilisations |
| US10118969B2 (en) | 2014-05-27 | 2018-11-06 | Academia Sinica | Compositions and methods relating to universal glycoforms for enhanced antibody efficacy |
| AU2015267045B2 (en) | 2014-05-27 | 2021-02-25 | Academia Sinica | Anti-HER2 glycoantibodies and uses thereof |
| DK3149045T3 (da) | 2014-05-27 | 2023-03-06 | Academia Sinica | Sammensætninger og fremgangsmåder vedrørende universelle glycoformer til forbedret antistofeffekt |
| KR20170003720A (ko) | 2014-05-27 | 2017-01-09 | 아카데미아 시니카 | 항-cd20 글리코항체 및 이의 용도 |
| JP7063538B2 (ja) | 2014-05-28 | 2022-05-09 | アカデミア シニカ | 抗TNFα糖操作抗体群およびその使用 |
| EP3191500A4 (fr) | 2014-09-08 | 2018-04-11 | Academia Sinica | Activation des cellules inkt humaines par des glycolipides |
| US10495645B2 (en) | 2015-01-16 | 2019-12-03 | Academia Sinica | Cancer markers and methods of use thereof |
| US9975965B2 (en) | 2015-01-16 | 2018-05-22 | Academia Sinica | Compositions and methods for treatment and detection of cancers |
| US10342858B2 (en) | 2015-01-24 | 2019-07-09 | Academia Sinica | Glycan conjugates and methods of use thereof |
| AU2016356726C1 (en) | 2015-11-20 | 2021-12-09 | AusVir Therapeutics Pty Ltd | Compounds for medicinal applications |
| AU2017231749A1 (en) | 2016-03-08 | 2018-09-20 | Academia Sinica | Methods for modular synthesis of N-glycans and arrays thereof |
| AU2017316663B2 (en) | 2016-08-22 | 2024-02-22 | CHO Pharma Inc. | Antibodies, binding fragments, and methods of use |
| WO2020051498A1 (fr) | 2018-09-06 | 2020-03-12 | Cidara Therapeutics, Inc. | Compositions et procédés pour le traitement d'infections virales |
| TWI861205B (zh) | 2019-09-06 | 2024-11-11 | 美商席達拉醫療有限公司 | 用於治療病毒感染之組合物及方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ288492B6 (en) * | 1990-04-24 | 2001-06-13 | Biota Scient Management | Derivatives of alpha-D-neuraminic acid, process of their preparation, their use and pharmaceutical preparations based thereon |
| US5221611A (en) | 1991-06-19 | 1993-06-22 | Sigma Chemical Company | Ddi immunoassays, derivatives, conjugates and antibodies |
| CA2081068C (fr) * | 1991-10-23 | 2005-11-29 | Laurence Mark Von Itzstein | Derives antiviraux de 2-desoxy-2,3-deshydro a substituant en 4 de l'acide .alpha.-d-neuraminique |
| WO1994011005A1 (fr) | 1992-11-09 | 1994-05-26 | Scientific Dimensions Usa, Inc. | Inhibiteurs de fixation virale |
| US5681811A (en) | 1993-05-10 | 1997-10-28 | Protein Delivery, Inc. | Conjugation-stabilized therapeutic agent compositions, delivery and diagnostic formulations comprising same, and method of making and using the same |
| GB9410817D0 (en) | 1994-05-28 | 1994-07-20 | Glaxo Group Ltd | Medicaments |
| US5952375A (en) * | 1995-02-27 | 1999-09-14 | Gilead Sciences, Inc. | Compounds and methods for synthesis and therapy |
| GB9516276D0 (en) | 1995-08-08 | 1995-10-11 | Biota Scient Management | Chemical compounds |
| IL125662A0 (en) * | 1996-03-01 | 1999-04-11 | Biota Scient Management | Method of detecting influenza virus and compounds for use therein |
| AUPO104396A0 (en) | 1996-07-17 | 1996-08-08 | Biomolecular Research Institute Limited | Antiviral linear polymers |
| AUPP913999A0 (en) * | 1999-03-12 | 1999-04-01 | Biota Scientific Management Pty Ltd | Novel chemical compounds and their use |
-
1997
- 1997-11-13 AU AU48576/97A patent/AU732916C/en not_active Ceased
- 1997-11-13 HU HU9904009A patent/HUP9904009A3/hu unknown
- 1997-11-13 US US09/308,076 patent/US6680054B1/en not_active Expired - Fee Related
- 1997-11-13 IL IL12976297A patent/IL129762A0/xx unknown
- 1997-11-13 PL PL97333364A patent/PL333364A1/xx unknown
- 1997-11-13 KR KR1019997004301A patent/KR20000068986A/ko not_active Ceased
- 1997-11-13 CA CA2271249A patent/CA2271249C/fr not_active Expired - Fee Related
- 1997-11-13 CZ CZ991679A patent/CZ167999A3/cs unknown
- 1997-11-13 TR TR1999/01081T patent/TR199901081T2/xx unknown
- 1997-11-13 EP EP97911065A patent/EP0951480A4/fr not_active Withdrawn
- 1997-11-13 JP JP52195898A patent/JP3691075B2/ja not_active Expired - Fee Related
- 1997-11-13 EA EA199900459A patent/EA001603B1/ru not_active IP Right Cessation
- 1997-11-13 CN CN97199728A patent/CN1238783A/zh active Pending
- 1997-11-13 WO PCT/AU1997/000771 patent/WO1998021243A1/fr not_active Ceased
- 1997-11-13 AP APAP/P/1999/001531A patent/AP9901531A0/en unknown
- 1997-11-13 BR BR9714299-9A patent/BR9714299A/pt not_active Application Discontinuation
- 1997-11-13 NZ NZ335368A patent/NZ335368A/en unknown
-
1999
- 1999-04-30 IS IS5044A patent/IS5044A/is unknown
- 1999-05-12 NO NO992297A patent/NO992297L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000068986A (ko) | 2000-11-25 |
| EA199900459A1 (ru) | 1999-12-29 |
| CZ167999A3 (cs) | 1999-10-13 |
| US6680054B1 (en) | 2004-01-20 |
| CA2271249C (fr) | 2010-07-20 |
| CN1238783A (zh) | 1999-12-15 |
| EP0951480A4 (fr) | 2004-07-28 |
| IS5044A (is) | 1999-04-30 |
| JP2001504876A (ja) | 2001-04-10 |
| TR199901081T2 (xx) | 1999-08-23 |
| NO992297L (no) | 1999-07-12 |
| AU732916B2 (en) | 2001-05-03 |
| NO992297D0 (no) | 1999-05-12 |
| BR9714299A (pt) | 2000-04-25 |
| HUP9904009A2 (hu) | 2000-03-28 |
| EP0951480A1 (fr) | 1999-10-27 |
| WO1998021243A1 (fr) | 1998-05-22 |
| AP9901531A0 (en) | 1999-05-13 |
| EA001603B1 (ru) | 2001-06-25 |
| CA2271249A1 (fr) | 1998-05-22 |
| AU732916C (en) | 2002-06-06 |
| PL333364A1 (en) | 1999-12-06 |
| AU4857697A (en) | 1998-06-03 |
| HUP9904009A3 (en) | 2001-07-30 |
| NZ335368A (en) | 2001-08-31 |
| JP3691075B2 (ja) | 2005-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL114578A0 (en) | Amino purine-béta-D ribofuranuronamide derivatives their preparation pharmaceutical compositions containing them and their use | |
| HUP9900605A3 (en) | Lipopolyamines as transfection agents, preparation and use thereof and pharmaceutical compositions containing them | |
| IL123986A0 (en) | Antithombotic agents process for their preparation and pharmaceutical compositions comprising them | |
| IL121236A0 (en) | Cycloalkano-pyridines their preparation and pharmaceutical compositions containing them | |
| ITMI950529A0 (it) | Composizioni farmaceutiche e procedimento per la loro preparazione | |
| IL127798A (en) | N-substituted indol-3-glyoxylamides, process for their preparation and pharmaceutical compositions comprising them | |
| ZA9510146B (en) | Novel perhydroisoindole derivatives processes for their preparation and pharmaceutical compositions comprising them | |
| HUP0101130A3 (en) | Aminoindan derivatives and pharmaceutical compositions comprising them | |
| IL120141A (en) | Substituted quinazoline derivatives process for their preparation and pharmaceutical compositions containing them | |
| IL122733A0 (en) | Pharmaceutical compositions for use in the treatment of allergic asthma | |
| HUP9900974A3 (en) | Heterocycle-condensed morphinoid derivatives, process for the preparation thereof, their use and pharmaceutical compositions containing them | |
| HUP0000426A3 (en) | Novel benzonaphthyridines, pharmaceutical compositions and use thereof and process for their preparation | |
| IL114492A0 (en) | Benzimidazole derivatives their preparation and pharmaceutical compositions containing them | |
| ZA968322B (en) | Solid sillicone compositions and methods for their preparation and use | |
| IL117349A0 (en) | N-(3-benyofuranyl) urea-derivatives their preparation and pharmaceutical compositions containing them | |
| IL115905A0 (en) | Sordarin derivatives their preparation and pharmaceutical compositions containing them | |
| IL125710A0 (en) | Arylglycinamide derivatives their preparation and pharmaceutical compositions containing them | |
| HUP0002404A3 (en) | Amino acid derivatives, pharmaceutical compositions comprising thereof, process for preparation them and their use | |
| IL115072A0 (en) | Substituted 4-phenyl-6-amino-nicotinic acid derivatives their preparation pharmaceutical compositions containing them and their use | |
| HU9503624D0 (en) | Use of p antagonist in pharmaceutical compositions | |
| IL124779A0 (en) | Novel benzoylguanidine derivatives processes for preparing them and their use in the preparation of pharmaceutical compositions | |
| HUP9904027A3 (en) | Use of p-aminophenol derivatives for the preparation of pharmaceutical compositions useful in the treatment of neurodegenerative diseases | |
| IL123900A0 (en) | New phenylamidine derivatives processes for preparing them and their use as pharmaceutical compositions | |
| IL115027A (en) | N-substituted phenothiazines their preparation pharmaceutical compositions containing them and their use | |
| IL117495A0 (en) | Beta-alanine derivatives processes for the preparation thereof and pharmaceutical compositions containing the same |