ATE421967T1 - Nichtvernetzende pyrroloä2,1-cüä1, 4übenzodiazepine als potentielle antitumor- agentien und ihre herstellung - Google Patents

Nichtvernetzende pyrroloä2,1-cüä1, 4übenzodiazepine als potentielle antitumor- agentien und ihre herstellung

Info

Publication number
ATE421967T1
ATE421967T1 AT03816509T AT03816509T ATE421967T1 AT E421967 T1 ATE421967 T1 AT E421967T1 AT 03816509 T AT03816509 T AT 03816509T AT 03816509 T AT03816509 T AT 03816509T AT E421967 T1 ATE421967 T1 AT E421967T1
Authority
AT
Austria
Prior art keywords
pyrroloä2
cüä1
linking
production
cross
Prior art date
Application number
AT03816509T
Other languages
English (en)
Inventor
Ahmed Kamal
Gujjar Ramesh
Olepu Srinivas
Poddutoori Ramulu
Original Assignee
Council Scient Ind Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Council Scient Ind Res filed Critical Council Scient Ind Res
Application granted granted Critical
Publication of ATE421967T1 publication Critical patent/ATE421967T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
    • A61K31/551—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogen atoms, e.g. dilazep
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT03816509T 2003-03-31 2003-03-31 Nichtvernetzende pyrroloä2,1-cüä1, 4übenzodiazepine als potentielle antitumor- agentien und ihre herstellung ATE421967T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2003/001182 WO2004087717A1 (en) 2003-03-31 2003-03-31 Non-cross-linking pyrrolo[2,1-c][1,4]benzodiazepines as potential antitumour agents and process thereof
US10/401,782 US6884799B2 (en) 2003-03-31 2003-03-31 Non-cross-linking pyrrolo[2,1-c][1,4]benzodiazepines and process thereof

Publications (1)

Publication Number Publication Date
ATE421967T1 true ATE421967T1 (de) 2009-02-15

Family

ID=33477800

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03816509T ATE421967T1 (de) 2003-03-31 2003-03-31 Nichtvernetzende pyrroloä2,1-cüä1, 4übenzodiazepine als potentielle antitumor- agentien und ihre herstellung

Country Status (7)

Country Link
US (1) US6884799B2 (de)
EP (1) EP1608664B1 (de)
AT (1) ATE421967T1 (de)
AU (1) AU2003215821B2 (de)
CA (1) CA2520898C (de)
DE (1) DE60326060D1 (de)
WO (1) WO2004087717A1 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE034763T2 (en) 2008-04-30 2018-02-28 Immunogen Inc Crosslinkers and their use
GB0819095D0 (en) * 2008-10-17 2008-11-26 Spirogen Ltd Pyrrolobenzodiazepines
SG173152A1 (en) 2009-02-05 2011-08-29 Immunogen Inc Novel benzodiazepine derivatives
MX2011012794A (es) 2009-06-03 2012-05-08 Immunogen Inc Metodos de conjugacion.
KR101772354B1 (ko) 2010-04-15 2017-08-28 시애틀 지네틱스, 인크. 표적화된 피롤로벤조디아제핀 접합체
ES2623057T3 (es) 2010-04-15 2017-07-10 Medimmune Limited Pirrolobenzodiazepinas usadas para tratar enfermedades proliferativas
KR20190089048A (ko) 2011-02-15 2019-07-29 이뮤노젠 아이엔씨 컨쥬게이트의 제조방법
WO2013041606A1 (en) 2011-09-20 2013-03-28 Spirogen Sàrl Pyrrolobenzodiazepines as unsymmetrical dimeric pbd compounds for inclusion in targeted conjugates
MX358757B (es) 2011-10-14 2018-09-03 Seattle Genetics Inc Pirrolobenzodiazepinas y conjugados dirigidos.
US9388187B2 (en) 2011-10-14 2016-07-12 Medimmune Limited Pyrrolobenzodiazepines
US9526798B2 (en) 2011-10-14 2016-12-27 Seattle Genetics, Inc. Pyrrolobenzodiazepines and targeted conjugates
BR112014008888A2 (pt) 2011-10-14 2017-04-18 Seattle Genetics Inc pirrolobenzodiazepinas
AR090549A1 (es) 2012-03-30 2014-11-19 Genentech Inc Anticuerpos anti-lgr5 e inmunoconjugados
US9744175B2 (en) 2012-04-06 2017-08-29 Indus Pharmaceuticals, Inc. Compositions of combinations of non-covalent DNA binding agents and anti-cancer and/or anti-inflammatory agents and their use in disease treatment
JP6242865B2 (ja) 2012-05-01 2017-12-06 ジェネンテック， インコーポレイテッド 抗ｐｍｅｌ１７抗体および免疫複合体
TW201406785A (zh) 2012-07-09 2014-02-16 Genentech Inc 抗ｃｄ２２抗體及免疫結合物
IN2014DN10652A (de) 2012-07-09 2015-09-11 Genentech Inc
MX364328B (es) 2012-10-12 2019-04-23 Medimmune Ltd Conjugados del anticuerpo pirrolobenzodiazepina.
WO2014057117A1 (en) 2012-10-12 2014-04-17 Adc Therapeutics Sàrl Pyrrolobenzodiazepine-antibody conjugates
ES2680153T3 (es) 2012-10-12 2018-09-04 Adc Therapeutics Sa Conjugados de anticuerpos anti-PSMA-pirrolobenzodiazepinas
WO2014057120A1 (en) 2012-10-12 2014-04-17 Adc Therapeutics Sàrl Pyrrolobenzodiazepine-antibody conjugates
AU2013328673B2 (en) 2012-10-12 2017-07-13 Medimmune Limited Synthesis and intermediates of pyrrolobenzodiazepine derivatives for conjugation
PL2906251T3 (pl) 2012-10-12 2018-02-28 Adc Therapeutics Sa Koniugaty pirolobenzodiazepina-przeciwciało anty-CD22
HRP20190366T1 (hr) 2012-10-12 2019-04-19 Medimmune Limited Pirolobenzodiazepini i njihovi konjugati
HRP20181646T2 (hr) 2012-10-12 2019-08-09 Adc Therapeutics Sa Konjugati pirolobenzodiazepin - anti-psma protutijela
KR101645905B1 (ko) 2012-10-12 2016-08-04 스피로즌 살 피롤로벤조디아제핀 및 그의 컨주게이트
CA2891280C (en) 2012-11-24 2018-03-20 Hangzhou Dac Biotech Co., Ltd. Hydrophilic linkers and their uses for conjugation of drugs to cell binding molecules
AU2013366493B2 (en) 2012-12-21 2017-08-24 Medimmune Limited Pyrrolobenzodiazepines and conjugates thereof
CN105246894A (zh) 2012-12-21 2016-01-13 斯皮罗根有限公司 用于治疗增殖性和自身免疫疾病的非对称吡咯并苯并二氮杂卓二聚物
EA201591750A1 (ru) 2013-03-14 2016-05-31 Дженентек, Инк. Антитела против b7-h4 и иммуноконъюгаты
US9562099B2 (en) 2013-03-14 2017-02-07 Genentech, Inc. Anti-B7-H4 antibodies and immunoconjugates
AR097685A1 (es) 2013-09-17 2016-04-06 Genentech Inc Métodos de uso de anticuerpos anti-lgr5
EP3054986B1 (de) 2013-10-11 2019-03-20 Medimmune Limited Pyrrolobenzodiazepin-antikörper-konjugate
GB201317982D0 (en) 2013-10-11 2013-11-27 Spirogen Sarl Pyrrolobenzodiazepines and conjugates thereof
GB201317981D0 (en) 2013-10-11 2013-11-27 Spirogen Sarl Pyrrolobenzodiazepines and conjugates thereof
US9950078B2 (en) 2013-10-11 2018-04-24 Medimmune Limited Pyrrolobenzodiazepine-antibody conjugates
US10010624B2 (en) 2013-10-11 2018-07-03 Medimmune Limited Pyrrolobenzodiazepine-antibody conjugates
MX2016007576A (es) 2013-12-13 2016-10-03 Genentech Inc Anticuerpos e inmunoconjugados anti-cd33.
CN106414465B (zh) 2014-02-28 2021-11-16 杭州多禧生物科技有限公司 带电荷链接体及其在共轭反应上的应用
RU2016150370A (ru) 2014-05-22 2018-06-26 Дженентек, Инк. Антитела и иммуноконъюгаты против GPC3
ES3034398T3 (en) 2014-08-28 2025-08-18 Bioatla Inc Conditionally active chimeric antigen receptors for modified t-cells
AU2015314954B2 (en) 2014-09-12 2021-05-13 Genentech, Inc. Anti-HER2 antibodies and immunoconjugates
US10077318B2 (en) 2014-09-12 2018-09-18 Genentech, Inc. Cysteine engineered antibodies and conjugates
US10059768B2 (en) 2014-09-12 2018-08-28 Genentech, Inc. Anti-B7-H4 antibodies and immunoconjugates
SG11201701627PA (en) 2014-09-12 2017-03-30 Genentech Inc Anti-cll-1 antibodies and immunoconjugates
WO2016044396A1 (en) 2014-09-17 2016-03-24 Genentech, Inc. Immunoconjugates comprising anti-her2 antibodies and pyrrolobenzodiazepines
US10780096B2 (en) 2014-11-25 2020-09-22 Adc Therapeutics Sa Pyrrolobenzodiazepine-antibody conjugates
GB201506411D0 (en) 2015-04-15 2015-05-27 Bergenbio As Humanized anti-axl antibodies
GB201506402D0 (en) 2015-04-15 2015-05-27 Berkel Patricius H C Van And Howard Philip W Site-specific antibody-drug conjugates
WO2015151078A2 (en) 2015-06-15 2015-10-08 Suzhou M-Conj Biotech Co., Ltd Hydrophilic linkers for conjugation
NZ739830A (en) 2015-07-12 2021-12-24 Hangzhou Dac Biotech Co Ltd Bridge linkers for conjugation of cell-binding molecules
US9839687B2 (en) 2015-07-15 2017-12-12 Suzhou M-Conj Biotech Co., Ltd. Acetylenedicarboxyl linkers and their uses in specific conjugation of a cell-binding molecule
KR102660070B1 (ko) 2015-07-21 2024-04-24 이뮤노젠 아이엔씨 세포독성 벤조다이아제핀 유도체의 제조 방법
EP4477269A3 (de) 2015-09-20 2025-03-19 The United States of America, as Represented By the Secretary, Department of Health and Human Services Für fibroblastenwachstumsfaktor-rezeptor 4 (fgfr4) spezifische monoklonale antikörper und verfahren zu deren verwendung
NZ741261A (en) 2015-10-02 2019-11-29 Genentech Inc Pyrrolobenzodiazepine antibody drug conjugates and methods of use
MA43354A (fr) 2015-10-16 2018-08-22 Genentech Inc Conjugués médicamenteux à pont disulfure encombré
GB201601431D0 (en) 2016-01-26 2016-03-09 Medimmune Ltd Pyrrolobenzodiazepines
GB201602359D0 (en) 2016-02-10 2016-03-23 Medimmune Ltd Pyrrolobenzodiazepine Conjugates
GB201602356D0 (en) 2016-02-10 2016-03-23 Medimmune Ltd Pyrrolobenzodiazepine Conjugates
KR102606938B1 (ko) 2016-04-15 2023-11-29 바이오아트라, 인코퍼레이티드 항 Axl항체 및 이의 면역접합체와 이것들의 용도
GB201607478D0 (en) 2016-04-29 2016-06-15 Medimmune Ltd Pyrrolobenzodiazepine Conjugates
WO2017196847A1 (en) 2016-05-10 2017-11-16 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Variable new antigen receptor (vnar) antibodies and antibody conjugates targeting tumor and viral antigens
EP3455261B1 (de) 2016-05-13 2022-08-03 BioAtla, Inc. Anti-ror2-antikörper, antikörperfragmente, deren immunkonjugate und verwendungen davon
US20170370906A1 (en) 2016-05-27 2017-12-28 Genentech, Inc. Bioanalytical analysis of site-specific antibody drug conjugates
WO2017214182A1 (en) 2016-06-07 2017-12-14 The United States Of America. As Represented By The Secretary, Department Of Health & Human Services Fully human antibody targeting pdi for cancer immunotherapy
CA3031559A1 (en) 2016-08-02 2018-02-08 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Monoclonal antibodies targeting glypican-2 (gpc2) and use thereof
EP3494139B1 (de) 2016-08-05 2022-01-12 F. Hoffmann-La Roche AG Multivalente und multiepitopische anitikörper mit agonistischer wirkung und verfahren zur verwendung
WO2018031662A1 (en) 2016-08-11 2018-02-15 Genentech, Inc. Pyrrolobenzodiazepine prodrugs and antibody conjugates thereof
GB201617466D0 (en) 2016-10-14 2016-11-30 Medimmune Ltd Pyrrolobenzodiazepine conjugates
CN116143678A (zh) 2016-11-14 2023-05-23 杭州多禧生物科技有限公司 偶联连接体，含有此连接体的细胞结合分子-药物偶联物及其制备和应用
WO2018091724A1 (en) 2016-11-21 2018-05-24 Cureab Gmbh Anti-gp73 antibodies and immunoconjugates
AU2017382883B2 (en) 2016-12-21 2024-07-04 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Human monoclonal antibodies specific for FLT3 and uses thereof
UA125198C2 (uk) 2017-02-08 2022-01-26 Ейдісі Терапьютікс Са Кон'югати піролобензодіазепін-антитіло
GB201702031D0 (en) 2017-02-08 2017-03-22 Medlmmune Ltd Pyrrolobenzodiazepine-antibody conjugates
SI3612537T1 (sl) 2017-04-18 2022-10-28 Medimmune Limited Konjugati pirolobenzodiazepina
WO2018193102A1 (en) 2017-04-20 2018-10-25 Adc Therapeutics Sa Combination therapy with an anti-axl antibody-drug conjugate
WO2018213064A1 (en) 2017-05-19 2018-11-22 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Human monoclonal antibody targeting tnfer2 for cancer immunotherapy
JP7145891B2 (ja) 2017-06-14 2022-10-03 アーデーセー セラピューティクス ソシエテ アノニム 抗ｃｄ１９ ａｄｃを投与するための投与レジメ
WO2019005208A1 (en) 2017-06-30 2019-01-03 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services ANTIBODIES TO HUMAN MESOTHELIN AND USES IN ANTICANCER THERAPY
WO2019006280A1 (en) 2017-06-30 2019-01-03 Lentigen Technology, Inc. HUMAN MONOCLONAL ANTIBODIES SPECIFIC TO CD33 AND METHODS OF USE
BR112020003003A2 (pt) 2017-08-18 2020-08-11 Medimmune Limited conjugados de pirrolobenzodiazepina
CN117003875A (zh) 2017-09-29 2023-11-07 第一三共株式会社 抗体或其功能性片段、多核苷酸、表达载体、宿主细胞、糖链重构抗体、药物组合物、应用
GB201803342D0 (en) 2018-03-01 2018-04-18 Medimmune Ltd Methods
GB201806022D0 (en) 2018-04-12 2018-05-30 Medimmune Ltd Pyrrolobenzodiazepines and conjugates thereof
WO2020014482A1 (en) 2018-07-12 2020-01-16 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Affinity matured cd22-specific monoclonal antibody and uses thereof
AU2019317565A1 (en) 2018-08-08 2021-02-11 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services High affinity monoclonal antibodies targeting glypican-2 and uses thereof
EP3883608A1 (de) 2019-01-08 2021-09-29 The United States of America, as represented by the Secretary, Department of Health and Human Services Speziesübergreifende einzeldomänenantikörper gegen mesothelin zur behandlung von soliden tumoren
EP3883971A1 (de) 2019-01-22 2021-09-29 The United States of America, as represented by the Secretary, Department of Health and Human Services Hochaffine monoklonale antikörper gegen glypican-1 und verfahren zur verwendung
MX2021010477A (es) 2019-03-15 2021-10-01 Medimmune Ltd Dimeros de azetidobenzodiazepina y conjugados que los comprenden para uso en el tratamiento de cancer.
US12552865B2 (en) 2019-10-22 2026-02-17 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services High affinity nanobodies targeting B7-H3 (CD276) for treating multiple solid tumors
CA3161573A1 (en) 2019-12-12 2021-06-17 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Antibody-drug conjugates specific for cd276 and uses thereof
US20230391852A1 (en) 2020-10-26 2023-12-07 The U.S.A., As Represented By The Secretary, Department Of Health And Human Services Single domain antibodies targeting sars coronavirus spike protein and uses thereof
US20240218055A1 (en) 2021-04-29 2024-07-04 The U.S.A., As Represented By The Secretary, Department Of Health And Human Services Lassa virus-specific nanobodies and methods of their use
CA3216228A1 (en) 2021-06-09 2022-12-15 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Cross species single domain antibodies targeting pd-l1 for treating solid tumors
WO2022078524A2 (en) 2021-11-03 2022-04-21 Hangzhou Dac Biotech Co., Ltd. Specific conjugation of an antibody
CA3257258A1 (en) 2022-05-03 2023-11-09 Genentech, Inc. Anti-Ly6E antibodies, immunoconjugates, and their uses
WO2025019228A1 (en) 2023-07-20 2025-01-23 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Fully human monoclonal antibodies and chimeric antigen receptors against cd276 for the treatment of solid tumors
WO2025171238A1 (en) 2024-02-07 2025-08-14 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Monoclonal antibodies that bind the juxta-membrane region of mesothelin and uses thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9205051D0 (en) * 1992-03-09 1992-04-22 Cancer Res Campaign Tech Pyrrolobenzodiazepine derivatives,their preparation,and compositions containing them
CA2341471C (en) * 1998-08-27 2009-04-07 Spirogen Limited Pyrrolbenzodiazepines
US6362331B1 (en) * 2001-03-30 2002-03-26 Council Of Scientific And Industrial Research Process for the preparation of antitumor agents

Also Published As

Publication number Publication date
CA2520898C (en) 2009-10-20
DE60326060D1 (de) 2009-03-19
WO2004087717A1 (en) 2004-10-14
US20040192679A1 (en) 2004-09-30
CA2520898A1 (en) 2004-10-14
EP1608664B1 (de) 2009-01-28
US6884799B2 (en) 2005-04-26
AU2003215821A1 (en) 2004-10-25
EP1608664A1 (de) 2005-12-28
AU2003215821B2 (en) 2009-04-23

Similar Documents

Publication Publication Date Title
ATE421967T1 (de) Nichtvernetzende pyrroloä2,1-cüä1, 4übenzodiazepine als potentielle antitumor- agentien und ihre herstellung
GEP20135780B (en) Novel pyrazolo [3,4-d] pyrimidine derivatives as anti-cancer agents
WO2005113536A3 (en) Tri- and bi-cyclic heteroaryl histamine-3 receptor ligands
MY138478A (en) Benzazepine derivatives for the treatment of neurological disorders
IL192253A0 (en) Substituted cyclohexylmethyl derivatives
MX2009006885A (es) Derivados de pirrolo[3,2-a]piridina para inhibir la actividad de la proteina cinesina del huso.
IL185611A0 (en) Novel imidazo[1,5-a]pyridine derivatives, method for preparing same and pharmaceutical compositions containing same
TW200500339A (en) Pyrrolidine derivatives, and process for the preparation
WO2007044050A3 (en) 1h-imidazo[4,5-d]thieno[3,2-b]pyridine based tricyclic compounds and pharmaceutical compositions comprising same
CY1110711T1 (el) Παραγωγα πυραζολο [3,4-d]αζεπινης ως ανταγωνιστες ισταμινης η3
GB0323204D0 (en) Organic compounds
WO2008006969A3 (fr) Nouveaux derives tetracycuques, leur procede de preparation et les compositions pharmaceutiques qui les contiennent
TW200619215A (en) Asymmetric synthesis of dihydrobenzofuran derivatives
BR0318521A (pt) arilindenopiridinas e arilindenopirimidinas e métodos terapêuticos e profiláticos relacionados
GB2446080A (en) A novel Pyrrolo [2,1-C][1,4] benzodiazepine hybrid and a process for the preparation thereof
DE60324607D1 (de) Pyrrolo(2,1-c)(1,4)benzodiazepin-dimere als antitumormittel und verfahren dafür
TW200626600A (en) Octahydropyrrolo[3, 4-c]pyrrole derivatives
WO2003045940A3 (en) Benzazepine derivatives and their use as 5-ht ligands
CA2520901A1 (en) Pyrene-linked pyrrolo (2,1-c) (1,4) benzodiazepine derivatives useful as anticancer agents
EA200702587A1 (ru) Способ синтеза промежуточных продуктов, предназначенных для получения трициклических бензимидазолов
GB2425309A (en) C2-fluoro pyrrolo[2,1-c][1,4]benzodiazepine dimers
UA83638C2 (ru) Соединения 4-оксо-4,6,7,8-тетрагидропирроло[1,2-a]пиразин-6-карбоксамида, способ их получения и фармацевтическая композиция, которая их содержит
TW200504074A (en) 7-substituted 3-nitro-pyrazolo[1,5-a]pyrimidines and compositions and methods related thereto
WO2005058894A8 (en) Intermediates for the preparation of tricyclic dihydropyrano -imidazo -pyridines derivatives
TW200531691A (en) Tricyclic imidazopyridines and novel intermediates for the synthesis thereof

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties