EP0845987A4 - C-proteinase inhibitors for the treatment of disorders related to the overproduction of collagen - Google Patents

C-proteinase inhibitors for the treatment of disorders related to the overproduction of collagen

Info

Publication number
EP0845987A4
EP0845987A4 EP96930499A EP96930499A EP0845987A4 EP 0845987 A4 EP0845987 A4 EP 0845987A4 EP 96930499 A EP96930499 A EP 96930499A EP 96930499 A EP96930499 A EP 96930499A EP 0845987 A4 EP0845987 A4 EP 0845987A4
Authority
EP
European Patent Office
Prior art keywords
overproduction
collagen
treatment
disorders related
proteinase inhibitors
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.)
Withdrawn
Application number
EP96930499A
Other languages
German (de)
French (fr)
Other versions
EP0845987A1 (en
Inventor
Mitch Brenner
Wen-Bin Ho
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.)
Fibrogen Inc
Original Assignee
Fibrogen 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 Fibrogen Inc filed Critical Fibrogen Inc
Publication of EP0845987A1 publication Critical patent/EP0845987A1/en
Publication of EP0845987A4 publication Critical patent/EP0845987A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/02Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link
    • C07K5/022Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link containing the structure -X-C(=O)-(C)n-N-C-C(=O)-Y-; X and Y being heteroatoms; n being 1 or 2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/21Esters, e.g. nitroglycerine, selenocyanates
    • A61K31/215Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
    • 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
    • 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
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • A61P5/24Drugs for disorders of the endocrine system of the sex hormones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C259/00Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
    • C07C259/04Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
    • C07C259/06Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids having carbon atoms of hydroxamic groups bound to hydrogen atoms or to acyclic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/22Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms
    • C07C311/29Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/51Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/60Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton with the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/46Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
    • C07D207/48Sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/40Esters thereof
    • C07F9/4003Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006Esters of acyclic acids which can have further substituents on alkyl
EP96930499A 1995-08-08 1996-08-08 C-proteinase inhibitors for the treatment of disorders related to the overproduction of collagen Withdrawn EP0845987A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US203895P 1995-08-08 1995-08-08
US602038 1995-08-08
US60120396A 1996-02-14 1996-02-14
US601203 1996-02-14
US60918796A 1996-03-01 1996-03-01
US609187 1996-03-01
PCT/US1996/012876 WO1997005865A1 (en) 1995-08-08 1996-08-08 C-proteinase inhibitors for the treatment of disorders related to the overproduction of collagen

Publications (2)

Publication Number Publication Date
EP0845987A1 EP0845987A1 (en) 1998-06-10
EP0845987A4 true EP0845987A4 (en) 2000-05-24

Family

ID=27357060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96930499A Withdrawn EP0845987A4 (en) 1995-08-08 1996-08-08 C-proteinase inhibitors for the treatment of disorders related to the overproduction of collagen

Country Status (9)

Country Link
EP (1) EP0845987A4 (en)
JP (1) JPH11511137A (en)
KR (1) KR19990036271A (en)
CN (1) CN1198096A (en)
AU (1) AU6951296A (en)
BR (1) BR9609883A (en)
CA (1) CA2229098A1 (en)
MX (1) MX9801093A (en)
WO (1) WO1997005865A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5863949A (en) * 1995-03-08 1999-01-26 Pfizer Inc Arylsulfonylamino hydroxamic acid derivatives
KR19990036272A (en) * 1995-08-08 1999-05-25 사우코넨 주시 제이 Recombinant C-proteinase and its process, preparation method and use thereof
US5994351A (en) * 1998-07-27 1999-11-30 Pfizer Inc. Arylsulfonylamino hydroxamic acid derivatives
BR9710758A (en) * 1996-07-22 1999-08-17 Monsanto Co Thiol sulfone metalloprotease inhibitors
US6747027B1 (en) 1996-07-22 2004-06-08 Pharmacia Corporation Thiol sulfonamide metalloprotease inhibitors
US6153609A (en) * 1996-08-23 2000-11-28 Pfizer Inc Arylsulfonylamino hydroxamic acid derivatives
US6376506B1 (en) 1997-01-23 2002-04-23 Syntex (U.S.A.) Llc Sulfamide-metalloprotease inhibitors
ZA98376B (en) * 1997-01-23 1998-07-23 Hoffmann La Roche Sulfamide-metalloprotease inhibitors
GB9706255D0 (en) 1997-03-26 1997-05-14 Smithkline Beecham Plc Novel compounds
US6037139A (en) * 1997-06-03 2000-03-14 Wisconsin Alumni Research Foundation System for assaying modulators of procollagen maturation
TR200000214T2 (en) 1997-07-22 2000-09-21 Shionogi & Co., Ltd. Composition for the treatment or prevention of glomerulpathy.
KR100352316B1 (en) 1997-07-31 2002-09-12 더 프록터 앤드 갬블 캄파니 Sulfonylamino substituted hydroxamic acid derivatives as metalloprotease inhibitors
US6130220A (en) * 1997-10-16 2000-10-10 Syntex (Usa) Inc. Sulfamide-metalloprotease inhibitors
US6107291A (en) * 1997-12-19 2000-08-22 Amgen Inc. Azepine or larger medium ring derivatives and methods of use
US6107337A (en) * 1998-08-06 2000-08-22 Pfizer Inc. Arylsulfonylamino hydroxamic acid derivatives
AU772575B2 (en) 1998-12-10 2004-04-29 F. Hoffmann-La Roche Ag Procollagen C-proteinase inhibitors
AU769319B2 (en) * 1998-12-22 2004-01-22 F. Hoffmann-La Roche Ag Sulfonamide hydroxamates
US6492394B1 (en) 1998-12-22 2002-12-10 Syntex (U.S.A.) Llc Sulfonamide hydroxamates
US6800646B1 (en) 1999-02-08 2004-10-05 Pharmacia Corporation Sulfamato hydroxamic acid metalloprotease inhibitor
US6506936B1 (en) * 1999-02-25 2003-01-14 Fibrogen, Inc. N-substituted arylsulfonylamino hydroxamic acids useful as inhibitors of c-proteinase and for treating or preventing disorders related to unregulated collagen production
IL145089A0 (en) 1999-03-03 2002-06-30 Procter & Gamble Alkenyl-and alkynyl-containing metalloprotease inhibitors
BR0009244A (en) 1999-03-03 2002-04-16 Procter & Gamble Diheter metalloprotease inhibitors replaced
US6448278B2 (en) 1999-12-23 2002-09-10 Pfizer Inc. Procollagen C-proteinase inhibitors
US6462063B1 (en) 2000-02-04 2002-10-08 Fibrogen, Inc. C-proteinase inhibitors
US6645993B2 (en) 2001-03-30 2003-11-11 Warner-Lambert Company 3-heterocyclylpropanohydroxamic acid PCP inhibitors
CA2483314A1 (en) 2002-04-25 2003-11-06 Pharmacia Corporation Piperidinyl-and piperazinyl-sulfonylmethyl hydroxamic acids and their use as protease inhibitors
AU2003239599B8 (en) 2002-05-29 2008-08-14 Merck Sharp & Dohme Corp. Compounds useful in the treatment of anthrax and inhibiting lethal factor
US7105539B2 (en) 2002-12-03 2006-09-12 Enobia Pharma Derivatives of succinic and glutaric acids and analogs thereof useful as inhibitors of phex
BRPI0417780B1 (en) 2003-12-19 2016-03-01 Basf Ag compound, process for preparing same, agent, processes for preparing same, and for combating unwanted vegetation, and, use of a compound
CA2566191A1 (en) 2004-05-11 2005-12-15 Merck & Co., Inc. Process for making n-sulfonated-amino acid derivatives
US8093236B2 (en) * 2007-03-13 2012-01-10 Takeda Pharmaceuticals Company Limited Weekly administration of dipeptidyl peptidase inhibitors
JP5475643B2 (en) 2007-05-04 2014-04-16 マリーナ バイオテック,インコーポレイテッド Amino acid lipids and uses thereof
WO2009097893A1 (en) * 2008-02-04 2009-08-13 Proyecto De Biomedicina Cima, S.L. Methods for the treatment of cardiac disease associated to myocardial fibrosis using an inhibitor of pcp
AU2019373242B2 (en) 2018-10-30 2023-07-13 Gilead Sciences, Inc. Compounds for inhibition of alpha 4 beta 7 integrin
JP7214882B2 (en) 2018-10-30 2023-01-30 ギリアード サイエンシーズ, インコーポレイテッド Imidazopyridine derivatives as alpha4beta7 integrin inhibitors
AU2019373245C1 (en) 2018-10-30 2022-10-27 Gilead Sciences, Inc. Compounds for inhibition of alpha 4β7 integrin
CN112969687A (en) 2018-10-30 2021-06-15 吉利德科学公司 Quinoline derivatives as alpha 4 beta 7 integrin inhibitors
KR20220047323A (en) 2019-08-14 2022-04-15 길리애드 사이언시즈, 인코포레이티드 Compounds for Inhibiting Alpha 4 Beta 7 Integrin

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687841A (en) * 1985-10-18 1987-08-18 Monsanto Company Peptide hydroxamic acid derivatives
EP0262399A2 (en) * 1986-08-29 1988-04-06 Takeda Chemical Industries, Ltd. Cyclic enol derivatives, production and use thereof
WO1991015507A1 (en) * 1990-04-10 1991-10-17 Beecham Group Plc Phosphonopeptides with collagenase inhibiting activity
EP0606046A1 (en) * 1993-01-06 1994-07-13 Ciba-Geigy Ag Arylsulfonamido-substituted hydroxamic acids

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599361A (en) * 1985-09-10 1986-07-08 G. D. Searle & Co. Hydroxamic acid based collagenase inhibitors
US5292926A (en) * 1988-01-25 1994-03-08 Santen Pharmaceutical Co., Ltd. Cysteine derivatives
FR2626882B1 (en) * 1988-02-08 1991-11-08 Ire Celltarg Sa VINCA DERIVATIVE CONJUGATES COMPRISING A DETERGENT CHAIN IN POSITION C-3
NZ229004A (en) * 1988-05-19 1993-09-27 Immunobiology Res Inst Inc Tetrapeptides having t cell helper acitivity
FR2655339B2 (en) * 1989-04-19 1992-04-10 Medgenix Group Sa COMPOUNDS AND COMPLEXES USEFUL IN PARTICULAR IN MEDICAL IMAGING.
US5149794A (en) * 1990-11-01 1992-09-22 State Of Oregon Covalent lipid-drug conjugates for drug targeting
US5114953A (en) * 1990-11-21 1992-05-19 University Of Florida Treatment for tissue ulceration
US5443815A (en) * 1991-11-27 1995-08-22 Diatech, Inc. Technetium-99m labeled peptides for imaging
US5256657A (en) * 1991-08-19 1993-10-26 Sterling Winthrop, Inc. Succinamide derivative matrix-metalloprotease inhibitors
US5237057A (en) * 1992-04-06 1993-08-17 Biosite Diagnostics, Inc. Tetrahydrocannabinol derivatives and protein and polypeptide tetrahydrocannabinol derivative conjugates and labels
US5393902A (en) * 1994-04-26 1995-02-28 Lever Brothers Company, Division Of Conopco, Inc. Process for the preparation of bis(amidocarboxylic acids)

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687841A (en) * 1985-10-18 1987-08-18 Monsanto Company Peptide hydroxamic acid derivatives
EP0262399A2 (en) * 1986-08-29 1988-04-06 Takeda Chemical Industries, Ltd. Cyclic enol derivatives, production and use thereof
WO1991015507A1 (en) * 1990-04-10 1991-10-17 Beecham Group Plc Phosphonopeptides with collagenase inhibiting activity
EP0606046A1 (en) * 1993-01-06 1994-07-13 Ciba-Geigy Ag Arylsulfonamido-substituted hydroxamic acids

Non-Patent Citations (10)

* Cited by examiner, † Cited by third party
Title
AUST. J. CHEM. ( 1992 ), 45(2), 385-94, 1992 *
BRINGMANN, GERHARD ET AL: "Acetogenic isoquinoline alkaloids. 66. First total synthesis of korupensamines A and B", HETEROCYCLES ( 1994 ), 39(2), 503-8, 1994, XP000561812 *
CHEM. PHARM. BULL. ( 1990 ), 38(4), 1007-11, 1990 *
CHEMICAL ABSTRACTS, vol. 110, no. 23, 5 June 1989, Columbus, Ohio, US; abstract no. 205068, LELIEVRE, Y. ET AL: "Synovial collagenase inhibition by actinonin. Structure-activity relations" XP002134086 *
CHEMICAL ABSTRACTS, vol. 113, no. 17, 22 October 1990, Columbus, Ohio, US; abstract no. 147795, ODAKE, SHINJIRO ET AL: "Vertebrate collagenase inhibitor. I. Tripeptidyl hydroxamic acids" XP002134085 *
CHEMICAL ABSTRACTS, vol. 116, no. 17, 27 April 1992, Columbus, Ohio, US; abstract no. 174753, PERICH, JOHN W. ET AL: "Synthesis of casein-related peptides and phosphopeptides. XVI. The efficient synthesis of the casein-related O-phosphoseryl-containing peptide Ac-Glu-Ser(P)-Leu-Ser(P)-Ser(P)-Ser(P)-Glu-Glu-NHMe" XP002134088 *
CHEMICAL ABSTRACTS, vol. 123, no. 23, 4 December 1995, Columbus, Ohio, US; abstract no. 314466, OUCHI, T. ET AL: "Synthesis of polydepsipeptide with pendant carboxylic acid groups and its hydrolysis behavior" XP002134087 *
PATHOL. BIOL. ( 1989 ), 37(1), 43-6, 1989 *
See also references of WO9705865A1 *
STUD. POLYM. SCI. ( 1994 ), 12(BIODEGRADABLE PLASTICS AND POLYMERS), 528-33, 1994 *

Also Published As

Publication number Publication date
MX9801093A (en) 1998-04-30
JPH11511137A (en) 1999-09-28
BR9609883A (en) 1999-03-23
AU6951296A (en) 1997-03-05
KR19990036271A (en) 1999-05-25
CN1198096A (en) 1998-11-04
EP0845987A1 (en) 1998-06-10
CA2229098A1 (en) 1997-02-20
WO1997005865A1 (en) 1997-02-20

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