CA2781614A1 - 5-alkynyl-thiophene-2-carboxylic acid derivatives and their use for the treatment or prevention of flavivirus infections - Google Patents

5-alkynyl-thiophene-2-carboxylic acid derivatives and their use for the treatment or prevention of flavivirus infections Download PDF

Info

Publication number
CA2781614A1
CA2781614A1 CA2781614A CA2781614A CA2781614A1 CA 2781614 A1 CA2781614 A1 CA 2781614A1 CA 2781614 A CA2781614 A CA 2781614A CA 2781614 A CA2781614 A CA 2781614A CA 2781614 A1 CA2781614 A1 CA 2781614A1
Authority
CA
Canada
Prior art keywords
amino
thiophene
dimethyl
carboxylic acid
ynyl
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2781614A
Other languages
English (en)
French (fr)
Inventor
Laval Chan Chun Kong
Sanjoy Kumar Das
Carl Poisson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vertex Pharmaceuticals Inc
Original Assignee
Vertex Pharmaceuticals Inc
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 Vertex Pharmaceuticals Inc filed Critical Vertex Pharmaceuticals Inc
Publication of CA2781614A1 publication Critical patent/CA2781614A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/38Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D333/40Thiophene-2-carboxylic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/38Heterocyclic compounds having sulfur as a ring hetero atom
    • A61K31/381Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/403Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/41921,2,3-Triazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/41961,2,4-Triazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445Non condensed piperidines, e.g. piperocaine
    • A61K31/4523Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
    • A61K31/4535Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom, e.g. pizotifen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/506Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/14Antivirals for RNA viruses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/38Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Virology (AREA)
  • Molecular Biology (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA2781614A 2009-11-25 2010-11-23 5-alkynyl-thiophene-2-carboxylic acid derivatives and their use for the treatment or prevention of flavivirus infections Abandoned CA2781614A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US26430509P 2009-11-25 2009-11-25
US61/264,305 2009-11-25
US37439610P 2010-08-17 2010-08-17
US61/374,396 2010-08-17
PCT/US2010/057719 WO2011068715A1 (en) 2009-11-25 2010-11-23 5-alkynyl-thiophene-2-carboxylic acid derivatives and their use for the treatment or prevention of flavivirus infections

Publications (1)

Publication Number Publication Date
CA2781614A1 true CA2781614A1 (en) 2011-06-09

Family

ID=43567688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2781614A Abandoned CA2781614A1 (en) 2009-11-25 2010-11-23 5-alkynyl-thiophene-2-carboxylic acid derivatives and their use for the treatment or prevention of flavivirus infections

Country Status (7)

Country Link
US (1) US20130136719A1 (https=)
EP (1) EP2504329A1 (https=)
JP (1) JP2013512247A (https=)
AU (1) AU2010326225A1 (https=)
CA (1) CA2781614A1 (https=)
MX (1) MX2012006026A (https=)
WO (1) WO2011068715A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011011303A1 (en) 2009-07-21 2011-01-27 Gilead Sciences, Inc. Inhibitors of flaviviridae viruses
ES2559437T3 (es) 2009-09-09 2016-02-12 Gilead Sciences, Inc. Inhibidores de virus de la familia Flaviviridae
AP3576A (en) 2010-01-15 2016-02-08 Gilead Sciences Inc Inhibitors of flaviviridae viruses
CA2785563C (en) 2010-01-15 2019-05-14 Gilead Sciences, Inc. Inhibitors of flaviviridae viruses
EP2585448A1 (en) * 2010-06-28 2013-05-01 Vertex Pharmaceuticals Incorporated Compounds and methods for the treatment or prevention of flavivirus infections
EP2595983A1 (en) * 2010-07-22 2013-05-29 Novartis AG 2,3,5-trisubstituted thiophene compounds and uses thereof
WO2013009678A2 (en) * 2011-07-08 2013-01-17 Indiana University Research And Technology Corporation Compositions and methods for the treatment of norovirus infection
AU2012280959B2 (en) * 2011-07-13 2015-08-06 Gilead Sciences, Inc. Thiophen-2-carboxylic acid derivatives useful as inhibitors of Flaviviridae viruses
US8841340B2 (en) 2012-08-17 2014-09-23 Gilead Sciences, Inc. Solid forms of an antiviral compound
US8759544B2 (en) 2012-08-17 2014-06-24 Gilead Sciences, Inc. Synthesis of an antiviral compound
US8927741B2 (en) 2012-08-17 2015-01-06 Gilead Sciences, Inc. Synthesis of an antiviral compound
GB201305376D0 (en) 2013-03-25 2013-05-08 Univ Leuven Kath Novel viral replication inhibitors

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP1019A (en) 1996-10-18 2001-10-16 Vertex Pharma Inhibitors of serinre proteases, particularly hepatitis C virus NS3 protease.
EP1012180B1 (en) 1997-08-11 2004-12-01 Boehringer Ingelheim (Canada) Ltd. Hepatitis c inhibitor peptide analogues
ES2241157T3 (es) 1997-08-11 2005-10-16 Boehringer Ingelheim (Canada) Ltd. Peptidos inhibidores de la hepatitis c.
AU756627B2 (en) 1998-07-27 2003-01-16 Istituto Di Ricerche Di Biologia Molecolare P. Angeletti S.P.A. Diketoacid-derivatives as inhibitors of polymerases
US6323180B1 (en) 1998-08-10 2001-11-27 Boehringer Ingelheim (Canada) Ltd Hepatitis C inhibitor tri-peptides
AR022061A1 (es) 1998-08-10 2002-09-04 Boehringer Ingelheim Ca Ltd Peptidos inhibidores de la hepatitis c, una composicion farmaceutica que los contiene, el uso de los mismos para preparar una composicion farmaceutica, el uso de un producto intermedio para la preparacion de estos peptidos y un procedimiento para la preparacion de un peptido analogo de los mismos.
UA74546C2 (en) 1999-04-06 2006-01-16 Boehringer Ingelheim Ca Ltd Macrocyclic peptides having activity relative to hepatitis c virus, a pharmaceutical composition and use of the pharmaceutical composition
EP1162196A4 (en) 1999-12-27 2003-04-16 Japan Tobacco Inc COMPOUNDS WITH JOINED CYCLES AND THEIR USE AS MEDICAMENTS
US20040034041A1 (en) 2000-05-10 2004-02-19 Dashyant Dhanak Novel anti-infectives
MY164523A (en) 2000-05-23 2017-12-29 Univ Degli Studi Cagliari Methods and compositions for treating hepatitis c virus
GB0017676D0 (en) 2000-07-19 2000-09-06 Angeletti P Ist Richerche Bio Inhibitors of viral polymerase
SV2003000617A (es) 2000-08-31 2003-01-13 Lilly Co Eli Inhibidores de la proteasa peptidomimetica ref. x-14912m
ES2263687T3 (es) 2000-11-20 2006-12-16 Bristol-Myers Squibb Company Inhibidores tripeptidicos de la hepatitis c.
WO2002057425A2 (en) 2001-01-22 2002-07-25 Merck & Co., Inc. Nucleoside derivatives as inhibitors of rna-dependent rna viral polymerase
AU2002252183A1 (en) 2001-03-06 2002-09-19 Biocryst Pharmaceuticals, Inc. Nucleosides, preparation thereof and use as inhibitors of rna viral polymerases
EP1256628A3 (en) 2001-05-10 2003-03-19 Agouron Pharmaceuticals, Inc. Hepatitis c virus (hcv) ns5b rna polymerase and mutants thereof
AR036081A1 (es) 2001-06-07 2004-08-11 Smithkline Beecham Corp Compuesto de 1,2-dihidroquinolina, su uso para preparar una composicion farmaceutica, metodos para prepararlo y compuestos del acido 2-aminobenzoico n-alquilado de utilidad como intermediarios en dichos metodos
CN101624391A (zh) 2001-06-11 2010-01-13 病毒化学医药公司 用作黄病毒感染抗病毒剂的噻吩衍生物
US6887877B2 (en) 2001-06-11 2005-05-03 Virochem Pharma Inc. Compounds and methods for the treatment or prevention of Flavivirus infections
AR035543A1 (es) 2001-06-26 2004-06-16 Japan Tobacco Inc Agente terapeutico para la hepatitis c que comprende un compuesto de anillo condensado, compuesto de anillo condensado, composicion farmaceutica que lo comprende, compuestos de benzimidazol, tiazol y bifenilo utiles como intermediarios para producir dichos compuestos, uso del compuesto de anillo con
EP2335700A1 (en) 2001-07-25 2011-06-22 Boehringer Ingelheim (Canada) Ltd. Hepatitis C virus polymerase inhibitors with a heterobicylic structure
WO2003026587A2 (en) 2001-09-26 2003-04-03 Bristol-Myers Squibb Company Compounds useful for treating hepatitus c virus
AU2002348414B2 (en) 2001-10-24 2009-10-01 Vertex Pharmaceuticals Incorporated Inhibitors of serine protease, particularly hepatitis C virus NS3-NS4A protease, incorporating a fused ring system
AU2003223602B8 (en) 2002-04-11 2010-05-27 Vertex Pharmaceuticals Incorporated Inhibitors of serine proteases, particularly hepatitis C virus NS3-NS4 protease
US7402608B2 (en) 2002-12-10 2008-07-22 Virochem Pharma Inc. Compounds and methods for the treatment or prevention of Flavivirus infections
JP4926403B2 (ja) * 2002-12-10 2012-05-09 ヴァイロケム ファーマ インコーポレイテッド フラビウイルス感染の処置もしくは予防のための化合物および方法
AU2003291886A1 (en) 2002-12-10 2004-06-30 Virochem Pharma Inc. Thiophenederivatives for the treatment of flavivirus infections
WO2004092161A1 (en) 2003-04-11 2004-10-28 Vertex Pharmaceuticals Incorporated Inhibitors of serine proteases, particularly hcv ns3-ns4a protease
EP1636208B1 (en) 2003-04-11 2012-02-29 Vertex Pharmaceuticals Incorporated Inhibitors of serine proteases, particularly hcv ns3-ns4a protease
EP1646642A2 (en) 2003-07-18 2006-04-19 Vertex Pharmaceuticals Incorporated Inhibitors of serine proteases, particularly hcv ns3-ns4a protease
UY28500A1 (es) 2003-09-05 2005-04-29 Vertex Pharma Inhibidores de proteasas de serina, en particular proteasa ns3-ns4a del vhc.
WO2005028502A1 (en) 2003-09-18 2005-03-31 Vertex Pharmaceuticals, Incorporated Inhibitors of serine proteases, particularly hcv ns3-ns4a protease
WO2005077969A2 (en) 2004-02-04 2005-08-25 Vertex Pharmaceuticals Incorporated Inhibitors of serine proteases, particularly hcv ns3-ns4a protease
EP1771169A1 (en) 2004-07-14 2007-04-11 PTC Therapeutics, Inc. Methods for treating hepatitis c
RU2007116265A (ru) 2004-10-01 2008-11-10 Вертекс Фармасьютикалз Инкорпорейтед (Us) Ингибирование протеазы ns3-ns4a вируса hcv
DE102004061746A1 (de) 2004-12-22 2006-07-06 Bayer Healthcare Ag Alkinyl-substituierte Thiophene
DE102005028077A1 (de) * 2004-12-22 2006-07-13 Aicuris Gmbh & Co. Kg Alkinyl-substituierte Thiophene
BRPI0610283A2 (pt) 2005-05-13 2010-10-19 Virochem Pharma Inc composto, uso do mesmo na preparação de um medicamento para o tratamento ou prevenção de uma infecção por vìrus de hepatite c, composição farmacêutica e combinação farmacêutica
CA2670260A1 (en) * 2006-11-15 2008-05-22 Virochem Pharma Inc. Thiophene analogues for the treatment or prevention of flavivirus infections

Also Published As

Publication number Publication date
JP2013512247A (ja) 2013-04-11
MX2012006026A (es) 2012-08-15
US20130136719A1 (en) 2013-05-30
EP2504329A1 (en) 2012-10-03
AU2010326225A1 (en) 2012-06-07
WO2011068715A1 (en) 2011-06-09

Similar Documents

Publication Publication Date Title
CA2781614A1 (en) 5-alkynyl-thiophene-2-carboxylic acid derivatives and their use for the treatment or prevention of flavivirus infections
ES2423219T3 (es) Análogos de tiofeno para el tratamiento o prevención de infecciones por flavivirus
CA2607359C (en) Compounds and methods for the treatment or prevention of flavivirus infections
US20130090364A1 (en) Analogues for the treatment or prevention of flavivirus infections
US20130085150A1 (en) Analogues for the treatment or prevention of flavivirus infections
US20130102629A1 (en) Analogues for the treatment or prevention of flavivirus infections
AU2009200430A1 (en) Thiophene derivatives as antiviral agents for flavivirus infection
EP2550267A1 (en) Analogues for the treatment or prevention of flavivirus infections
TW201317223A (zh) 噻吩化合物
AU2011292040A1 (en) Compounds and methods for the treatment or prevention of Flaviviridae viral infections
US20130183266A1 (en) Compounds and methods for the treatment or prevention of flavivirus infections
US20130203706A1 (en) Compounds and methods for the treatment or prevention of flavivirus infections
AU2013206705A1 (en) Thiophene analogues for the treatment or prevention of flavivirus infections
HK1183670A (en) Analogues for the treatment or prevention of flavivirus infections
HK1138569B (en) Thiophene analogues for the treatment or prevention of flavivirus infections
HK1176356A (en) Thiophene analogues for the treatment or prevention of flavivirus infections
HK1164291A (en) Thiophene analogues for the treatment or prevention of flavivirus infections
EP2585448A1 (en) Compounds and methods for the treatment or prevention of flavivirus infections

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20151124