SG68683G - Enzyme inhibitory phthalazin-4-ylacetic acid derivatives,pharmaceutical compositions thereof,and process for their manufacture - Google Patents

Enzyme inhibitory phthalazin-4-ylacetic acid derivatives,pharmaceutical compositions thereof,and process for their manufacture

Info

Publication number
SG68683G
SG68683G SG68683A SG68683A SG68683G SG 68683 G SG68683 G SG 68683G SG 68683 A SG68683 A SG 68683A SG 68683 A SG68683 A SG 68683A SG 68683 G SG68683 G SG 68683G
Authority
SG
Singapore
Prior art keywords
phthalazin
manufacture
pharmaceutical compositions
acid derivatives
enzyme inhibitory
Prior art date
Application number
SG68683A
Other languages
English (en)
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of SG68683G publication Critical patent/SG68683G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
    • C07D237/30—Phthalazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
    • C07D237/30—Phthalazines
    • C07D237/32—Phthalazines with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Diabetes (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Endocrinology (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
SG68683A 1977-12-29 1983-11-11 Enzyme inhibitory phthalazin-4-ylacetic acid derivatives,pharmaceutical compositions thereof,and process for their manufacture SG68683G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5414277 1977-12-29

Publications (1)

Publication Number Publication Date
SG68683G true SG68683G (en) 1984-08-03

Family

ID=10470067

Family Applications (1)

Application Number Title Priority Date Filing Date
SG68683A SG68683G (en) 1977-12-29 1983-11-11 Enzyme inhibitory phthalazin-4-ylacetic acid derivatives,pharmaceutical compositions thereof,and process for their manufacture

Country Status (31)

Country Link
US (2) US4251528A (fr)
EP (1) EP0002895B1 (fr)
JP (2) JPS5495582A (fr)
AT (1) AT365581B (fr)
AU (1) AU516264B2 (fr)
BG (1) BG34336A3 (fr)
CA (1) CA1107732A (fr)
CS (1) CS241015B2 (fr)
CY (1) CY1219A (fr)
DD (1) DD141021A5 (fr)
DE (1) DE2861170D1 (fr)
DK (1) DK151253C (fr)
ES (1) ES476496A1 (fr)
FI (1) FI64357C (fr)
GR (1) GR65303B (fr)
HK (1) HK22484A (fr)
HU (1) HU182585B (fr)
IE (1) IE47592B1 (fr)
IL (1) IL56099A0 (fr)
IN (1) IN150196B (fr)
IT (1) IT1110885B (fr)
MY (1) MY8500359A (fr)
NO (1) NO154346C (fr)
NZ (1) NZ189034A (fr)
PH (1) PH15435A (fr)
PL (1) PL118443B1 (fr)
PT (1) PT68956A (fr)
SG (1) SG68683G (fr)
SU (3) SU1087075A3 (fr)
YU (3) YU41607B (fr)
ZW (1) ZW24978A1 (fr)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE47592B1 (en) * 1977-12-29 1984-05-02 Ici Ltd Enzyme inhibitory phthalazin-4-ylacetic acid derivatives, pharmaceutical compositions thereof,and process for their manufacture
CA1143733A (fr) * 1979-07-31 1983-03-29 Masao Yoshida Obtention de 7-alcoxycarbonyl-6,8-dimethyl-4- hydroxymethyl-1-phtalazone, et de produits intermediaires
US4762839A (en) * 1985-06-06 1988-08-09 Tanabe Seiyaku Co., Ltd. Quinazolinone copmpounds useful for the prophyloxis and treatment of diabetic complications
DE3684410D1 (de) * 1985-11-07 1992-04-23 Pfizer Heterocyclische oxophthalazinylessigsaeure.
JPS63132889A (ja) * 1986-11-21 1988-06-04 Tanabe Seiyaku Co Ltd キナゾリノン誘導体
US5011840A (en) * 1986-11-24 1991-04-30 Pfizer Inc. Imidazolidinedione derivatives in diabetes treatment
GB8704569D0 (en) * 1987-02-26 1987-04-01 Ici America Inc Therapeutic agent
JPH0676391B2 (ja) * 1987-06-09 1994-09-28 フアイザー・インコーポレイテツド ベンゾチアゾール等の複素環側鎖を有するオキソフタラジニル酢酸類の製造方法
US4868301A (en) * 1987-06-09 1989-09-19 Pfizer Inc. Processes and intermediates for the preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains
NZ226696A (en) * 1987-11-02 1991-10-25 Merck & Co Inc Tablet composition comprising a phthalazine acetic acid derivative as the active ingredient present in from 83-88 wt%
DK607188A (da) * 1987-11-02 1989-06-22 Merck & Co Inc Tablet indeholdende en phthalazineddikesyreforbindelse
US4880928A (en) * 1987-12-21 1989-11-14 Merck & Co., Inc. Process for the preparation of 3-((4-bromo-2-fluorophenyl)methyl)-3,4-dihydro-4-oxo-1-phthalazine-acetic acid
US4940791A (en) * 1988-02-29 1990-07-10 Pfizer Inc. Process for the production of phthalazineacetic acid ester derivatives and a novel hydrazine containing intermediate
US4904782A (en) * 1988-02-29 1990-02-27 Pfizer Inc. Process for the production of phthalazineacetic acid ester derivatives and a novel intermediate
US4954629A (en) * 1989-05-11 1990-09-04 Pfizer Inc. Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
US4996204A (en) * 1989-05-11 1991-02-26 Pfizer Inc. Pyrido[2,3-d]pyridazinones as aldose reductase inhibitors
EP0397930A1 (fr) * 1989-05-18 1990-11-22 Merck & Co. Inc. Procédé de préparation de l'acide 3-[(4-bromo-2-fluorophényl)méthyl]-3,4-dihydro-4-oxo-1-phtalazine acétique
FR2647676A1 (fr) * 1989-06-05 1990-12-07 Union Pharma Scient Appl Nouveaux derives de pyridazinone, leurs procedes de preparation, medicaments les contenant, utiles notamment comme inhibiteurs de l'aldose reductase
US5304557A (en) * 1989-12-15 1994-04-19 Pfizer Inc. Substituted oxoophthalazinyl acetic acids and analogs thereof
US5037831A (en) * 1990-05-21 1991-08-06 American Home Products Corporation Spiro-isoquinoline-pyrrolidines and analogs thereof useful as aldose reductase inhibitors
FR2682108B1 (fr) * 1991-10-07 1994-01-07 Lipha Acide 3,4-dihydro-4-oxo-3(prop-2-enyl)-1-phtalazineacetiques et derives, leurs preparations et medicaments les contenant.
AU683620B2 (en) * 1992-09-28 1997-11-20 Pfizer Inc. Substituted pyrimidines for control of diabetic complications
EP0666851A4 (en) * 1992-11-02 1995-08-30 Merck & Co. Inc. Substituted phthalazinones as nerotensin antagonists.
CH683965A5 (it) * 1993-02-19 1994-06-30 Limad Marketing Exp & Imp Composti della classe dei ftalidrazidici come sostanza attiva in agenti antinfiammatori ed antitossici.
WO1995003053A1 (fr) * 1993-07-26 1995-02-02 Fujisawa Pharmaceutical Co., Ltd. Oxophtalazine de traitement de la cachexie
US6696407B1 (en) 1997-03-21 2004-02-24 The Regents Of The University Of California Huntington's disease treatment comprising administering aldose reductase inhibitors to increase striatal CNTF
AU6473898A (en) * 1997-03-21 1998-10-20 Regents Of The University Of California, The Methods for modulating neurotrophic factor-associated activity using aldose reductase inhibitors
EP1598054B1 (fr) * 1997-04-15 2011-03-16 Csir Méthodes non-thérapeutiques pour réduire l'appétit
CN1205207C (zh) * 1998-03-31 2005-06-08 药品发现学会公司 取代的吲哚链烷酸
TNSN99224A1 (fr) * 1998-12-01 2005-11-10 Inst For Pharm Discovery Inc Methodes de reduction des niveaux de glucose et triglyceride en serum et pour suppression de l'antigenese utilisant les acides la indolealkanoique
GB2396815B (en) * 1999-10-27 2004-09-08 Phytopharm Plc A composition comprising a pregnenone derivative and an NSAID
DE19963607B4 (de) * 1999-12-23 2005-12-15 Schering Ag Verfahren zur Herstellung von 4-(Heteroaryl-methyl) halogen-1(2H)-phthalazinonen
GB2363985B (en) 2000-06-30 2004-09-29 Phytopharm Plc Extracts,compounds & pharmaceutical compositions having anti-diabetic activity and their use
AU2002215160A1 (en) * 2000-11-30 2002-06-11 Pfizer Products Inc. Combination of gaba agonists and aldose reductase inhibitors
DE60204611T2 (de) 2001-02-28 2006-05-11 Pfizer Products Inc., Groton Sulfonyl-pyridazinon-derivate zur Verwendung als Aldose-reduktase-inhibitoren
AU2002226634B2 (en) * 2001-03-30 2007-01-25 Pfizer Products Inc. Pyridazinone aldose reductase inhibitors
HUP0303920A3 (en) * 2001-04-30 2004-07-28 Pfizer Prod Inc Pharmaceutical compositions containing combinations of aldose reductase inhibitor pyridazinons and cyclooxygenase 2 inhibitors
AU761191B2 (en) 2001-05-24 2003-05-29 Pfizer Products Inc. Therapies for tissue damage resulting from ischemia
US20050209237A1 (en) * 2002-04-30 2005-09-22 Brazzell Romulus K Method for decreasing capillary permeability in the retina
KR20050026002A (ko) * 2002-07-26 2005-03-14 디 인스티튜트스 포 파마슈티컬 디스커버리, 엘엘씨 치환된 인돌알칸산 유도체 및 이를 함유하는 당뇨 합병증치료용 제형
US7572910B2 (en) * 2003-02-20 2009-08-11 Pfizer, Inc. Pyridazinone aldose reductase inhibitors
US20110092566A1 (en) * 2004-11-19 2011-04-21 Srivastava Satish K Treatment of cancer with aldose reductase inhibitors
JP4838582B2 (ja) * 2004-12-27 2011-12-14 岐阜プラスチック工業株式会社 台車用本体
JP2010520913A (ja) 2007-03-12 2010-06-17 サズセ アーペーエス ルイボスの抗糖尿病性抽出物
CA2685202C (fr) 2007-03-23 2017-11-28 The Board Of Regents Of The University Of Texas System Methodes de traitement de l'asthme allergique
US20090270490A1 (en) * 2008-04-24 2009-10-29 The Board Of Regents Of The University Of Texas System Methods involving aldose reductase inhibition
AU2011348074B2 (en) 2010-12-23 2016-04-28 The Board Of Regents Of The University Of Texas System Methods for treating COPD
CA2895162C (fr) 2012-12-14 2021-03-09 D. Lynn Kirkpatrick Procedes et compositions pour l'inhibition de cnksr1
US10227356B2 (en) 2015-04-20 2019-03-12 Phusis Therapeutics, Inc. Compounds, compositions and methods for inhibiting CNKSR1
EP3862160A4 (fr) * 2018-10-04 2022-08-10 Nitto Denko Corporation Feuille de protection amovible résistante à la chaleur et procédé de liage par thermo-compression
JP6751974B1 (ja) * 2019-10-16 2020-09-09 株式会社コバヤシ 離型フィルム及び離型フィルムの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833579A (en) * 1935-11-11 1974-09-03 Inoue Michiro 4-carbamoyl phthalazones
JPS5116430B2 (fr) * 1971-08-05 1976-05-24
GB1398549A (en) * 1972-11-06 1975-06-25 Boots Co Ltd Phthalazine derivatives and their use in pharmaceutical compo sitions
AR205004A1 (es) * 1973-10-30 1976-03-31 Ishikawa M Procedimiento para preparar derivados de 6,8-dialquil-7-alcoxi-carbonil-4-hidroximetil-1-ftalazona y la 7,8-lactona
DE2451117A1 (de) * 1973-10-31 1975-05-22 Boots Co Ltd Therapeutisch wirksame verbindungen
GB1502312A (en) 1975-03-20 1978-03-01 Ici Ltd Quinolone derivatives
IE43079B1 (en) * 1975-03-20 1980-12-17 Ici Ltd Quinolone derivatives
JPS5214788A (en) * 1975-07-21 1977-02-03 Fuji Photo Film Co Ltd Process for preparing phthalazinone and its derivatives
NL7702763A (nl) * 1976-03-18 1977-09-20 Takio Shimamoto En Masayuki Is Werkwijze voor de bereiding van thromboxaan- -antagonisten en van preparaten die deze stof- fen bevatten.
IE47592B1 (en) * 1977-12-29 1984-05-02 Ici Ltd Enzyme inhibitory phthalazin-4-ylacetic acid derivatives, pharmaceutical compositions thereof,and process for their manufacture
US4293553A (en) * 1978-08-11 1981-10-06 Masayuki Ishikawa 1-Phthalazone derivatives, and use thereof

Also Published As

Publication number Publication date
IL56099A0 (en) 1979-01-31
US4251528A (en) 1981-02-17
IT1110885B (it) 1986-01-06
YU312778A (en) 1983-01-21
HU182585B (en) 1984-02-28
NO154346B (no) 1986-05-26
PL118443B1 (en) 1981-10-31
NO154346C (no) 1986-09-03
IN150196B (fr) 1982-08-14
YU42054B (en) 1988-04-30
PT68956A (en) 1979-01-01
SU1087075A3 (ru) 1984-04-15
IE47592B1 (en) 1984-05-02
JPS5495582A (en) 1979-07-28
SU1072803A3 (ru) 1984-02-07
AU4204078A (en) 1979-07-05
AU516264B2 (en) 1981-05-28
FI64357C (fi) 1983-11-10
CA1107732A (fr) 1981-08-25
IT7852480A0 (it) 1978-12-28
CY1219A (en) 1984-04-06
JPH0262532B2 (fr) 1990-12-26
FI783844A (fi) 1979-06-30
SU1272984A3 (ru) 1986-11-23
DK151253B (da) 1987-11-16
DE2861170D1 (en) 1981-12-24
YU41607B (en) 1987-12-31
ATA937678A (de) 1981-06-15
IE782337L (en) 1979-06-29
ZW24978A1 (en) 1980-10-22
EP0002895A1 (fr) 1979-07-11
ES476496A1 (es) 1979-04-16
YU232082A (en) 1983-01-21
DK151253C (da) 1988-05-16
YU232182A (en) 1983-01-21
EP0002895B1 (fr) 1981-10-14
YU42807B (en) 1988-12-31
MY8500359A (en) 1985-12-31
NZ189034A (en) 1981-11-19
CS241015B2 (en) 1986-03-13
JPS6326110B2 (fr) 1988-05-27
NO784397L (no) 1979-07-02
HK22484A (en) 1984-03-23
GR65303B (en) 1980-08-01
AT365581B (de) 1982-01-25
DK541878A (da) 1979-06-30
PH15435A (en) 1983-01-18
BG34336A3 (en) 1983-08-15
FI64357B (fi) 1983-07-29
JPS63119469A (ja) 1988-05-24
DD141021A5 (de) 1980-04-09
US4393062A (en) 1983-07-12

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