DD141021A5 - Verfahren zur herstellung von phthalazin-4-ylessigsaeurederivaten - Google Patents

Verfahren zur herstellung von phthalazin-4-ylessigsaeurederivaten Download PDF

Info

Publication number
DD141021A5
DD141021A5 DD78210284A DD21028478A DD141021A5 DD 141021 A5 DD141021 A5 DD 141021A5 DD 78210284 A DD78210284 A DD 78210284A DD 21028478 A DD21028478 A DD 21028478A DD 141021 A5 DD141021 A5 DD 141021A5
Authority
DD
German Democratic Republic
Prior art keywords
formula
radical
compound
acid
hydrogen
Prior art date
Application number
DD78210284A
Other languages
German (de)
English (en)
Inventor
David R Brittain
Robin Wood
Original Assignee
Ici Ltd
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 Ltd filed Critical Ici Ltd
Publication of DD141021A5 publication Critical patent/DD141021A5/de

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)
DD78210284A 1977-12-29 1978-12-29 Verfahren zur herstellung von phthalazin-4-ylessigsaeurederivaten DD141021A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD141021A5 true DD141021A5 (de) 1980-04-09

Family

ID=10470067

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78210284A DD141021A5 (de) 1977-12-29 1978-12-29 Verfahren zur herstellung von phthalazin-4-ylessigsaeurederivaten

Country Status (31)

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

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 (en) * 1979-07-31 1983-03-29 Masao Yoshida Producing 7-alkoxycarbonyl-6,8-dimethyl-4- hydroxymethyl-1-phthalazone and intermediates
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
EP0315249A1 (en) * 1987-11-02 1989-05-10 Merck & Co. Inc. Phthalazineacetic acid composition and tablet
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
US4904782A (en) * 1988-02-29 1990-02-27 Pfizer Inc. Process for the production of phthalazineacetic acid ester derivatives and a novel intermediate
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
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 (en) * 1989-05-18 1990-11-22 Merck & Co. Inc. Process for the preparation of 3-[(4-bromo-2-fluorophenyl) methyl]-3,4-dihydro-4-oxo-1-phthalazineacetic acid
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
WO1991009019A1 (en) * 1989-12-15 1991-06-27 Pfizer Inc. Substituted oxophthalazinyl 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.
NZ254550A (en) * 1992-09-28 1997-08-22 Pfizer Use of nitrogen-substituted pyrimidines to prepare medicaments useful for treatment or prevention of diabetic complications
AU5455194A (en) * 1992-11-02 1994-05-24 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 (en) * 1993-07-26 1995-02-02 Fujisawa Pharmaceutical Co., Ltd. Oxophthalazines for treating cachexia
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
ES2363230T3 (es) * 1997-04-15 2011-07-27 Csir Métodos no terapéuticos para suprimir el apetito.
ATE269861T1 (de) * 1998-03-31 2004-07-15 Inst For Pharm Discovery Inc Substituierte indolalkansäure
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
JP2004514700A (ja) * 2000-11-30 2004-05-20 ファイザー・プロダクツ・インク Ｇａｂａアゴニスト及びアルドース還元酵素阻害剤の組み合わせ
ATE297902T1 (de) 2001-02-28 2005-07-15 Pfizer Prod Inc Sulfonyl-pyridazinon-derivate zur verwendung als aldose-reduktase-inhibitoren
PT1373259E (pt) * 2001-03-30 2005-03-31 Pfizer Prod Inc Inibidores piridazinona de aldose reductase
EP1392310A1 (en) * 2001-04-30 2004-03-03 Pfizer Products Inc. Combinations of aldose reductase inhibitors and cyclooxygenase-2 inhibitors
AU761191B2 (en) 2001-05-24 2003-05-29 Pfizer Products Inc. Therapies for tissue damage resulting from ischemia
AU2003233198A1 (en) * 2002-04-30 2003-11-17 Novartis Ag Method for decreasing capillary permeability in the retina
BR0312972A (pt) * 2002-07-26 2005-06-14 Inst For Pharm Discovery Inc Derivado de ácidos indolalcanóicos substituìdos e formulações contendo o mesmo para o uso no tratamento de complicações diabéticas
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
US8877717B2 (en) 2007-03-12 2014-11-04 Zadec Aps Anti-diabetic extract of rooibos
EP2848252A3 (en) 2007-03-23 2015-06-17 The Board of Regents of the University of Texas System Aldose reductase inhibitors for use in treating uveitis
US20090270490A1 (en) * 2008-04-24 2009-10-29 The Board Of Regents Of The University Of Texas System Methods involving aldose reductase inhibition
CN103547261A (zh) 2010-12-23 2014-01-29 德克萨斯大学系统董事会 用于治疗copd的方法
US9340532B2 (en) 2012-12-14 2016-05-17 Phusis Therapeutics, Inc. Methods and compositions for inhibiting CNKSR1
US10227356B2 (en) 2015-04-20 2019-03-12 Phusis Therapeutics, Inc. Compounds, compositions and methods for inhibiting CNKSR1
CN112789149B (zh) * 2018-10-04 2023-06-06 日东电工株式会社 耐热脱模片和热压接方法
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 (xx) * 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
IE43079B1 (en) * 1975-03-20 1980-12-17 Ici Ltd Quinolone derivatives
GB1502312A (en) 1975-03-20 1978-03-01 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
SU1087075A3 (ru) 1984-04-15
NO154346B (no) 1986-05-26
AU4204078A (en) 1979-07-05
PH15435A (en) 1983-01-18
CY1219A (en) 1984-04-06
ES476496A1 (es) 1979-04-16
ZW24978A1 (en) 1980-10-22
AU516264B2 (en) 1981-05-28
ATA937678A (de) 1981-06-15
EP0002895B1 (en) 1981-10-14
IE47592B1 (en) 1984-05-02
IT1110885B (it) 1986-01-06
SU1272984A3 (ru) 1986-11-23
JPS6326110B2 (xx) 1988-05-27
HK22484A (en) 1984-03-23
YU41607B (en) 1987-12-31
AT365581B (de) 1982-01-25
US4251528A (en) 1981-02-17
IE782337L (en) 1979-06-29
YU42054B (en) 1988-04-30
HU182585B (en) 1984-02-28
PL118443B1 (en) 1981-10-31
FI64357B (fi) 1983-07-29
JPS5495582A (en) 1979-07-28
CS241015B2 (en) 1986-03-13
CA1107732A (en) 1981-08-25
IL56099A0 (en) 1979-01-31
MY8500359A (en) 1985-12-31
YU42807B (en) 1988-12-31
EP0002895A1 (en) 1979-07-11
FI783844A (fi) 1979-06-30
YU312778A (en) 1983-01-21
SU1072803A3 (ru) 1984-02-07
DK541878A (da) 1979-06-30
DE2861170D1 (en) 1981-12-24
GR65303B (en) 1980-08-01
YU232082A (en) 1983-01-21
JPS63119469A (ja) 1988-05-24
PT68956A (en) 1979-01-01
DK151253B (da) 1987-11-16
NO154346C (no) 1986-09-03
YU232182A (en) 1983-01-21
SG68683G (en) 1984-08-03
FI64357C (fi) 1983-11-10
US4393062A (en) 1983-07-12
NO784397L (no) 1979-07-02
JPH0262532B2 (xx) 1990-12-26
DK151253C (da) 1988-05-16
IN150196B (xx) 1982-08-14
NZ189034A (en) 1981-11-19
BG34336A3 (en) 1983-08-15
IT7852480A0 (it) 1978-12-28

Similar Documents

Publication Publication Date Title
DD141021A5 (de) Verfahren zur herstellung von phthalazin-4-ylessigsaeurederivaten
DE2560549C2 (xx)
DE2729818A1 (de) Verfahren zur herstellung von 6a, 10a-trans-1-hydroxy-3-substituierten- 6,6-dimethyl-6,6a,7,8,10,10a-hexahydro- 9h-dibenzo eckige klammer auf b,d eckige klammer zu pyran-9-onen
DD209446A5 (de) Verfahren zur herstellung von neuen aromatischen verbindungen
DE2234651A1 (de) Eckige klammer auf 1-(p-chlorbenzoyl)5-methoxy-2-methyl-3-indol eckige klammer zu acetoxyessigsaeure, verfahren zu ihrer herstellung sowie ihre verwendung in arzneimitteln
DE2519480A1 (de) Aryl-oxo-heptensaeuren
DE3304019A1 (de) 3-acyloxy-1-phenyl-2-aminocarbonylindol-verbindungen sowie verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel
EP0072960B1 (de) 1,5-Diphenylpyrazolin-3-on-Verbindungen sowie Verfahren und Zwischenprodukte zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel
DE2929760C2 (xx)
DD150001A5 (de) Verfahren zur herstellung einer pyranon-verbindung
DE2337068A1 (de) 1-benzylindenylsaeuren
DD210270A5 (de) Verfahren zur herstellung substituierter hexahydropyrrolo (1,2-a)-chinolin-, hexahydro-1h-pyrido (1,2-a) chinolin-, hexahydrobenzo(e)inden- und octahydrophenanthrenzns-mittel
CH630885A5 (en) Process for preparing tricyclic compounds, and the use of these compounds.
DE3002089A1 (de) Neue, substituierte 1,8-dihydroxy-9-(10h)-anthracenone, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel
DE2855064A1 (de) 2-aminomethyl-phenol-derivat und verfahren zu dessen herstellung
DE2253914A1 (de) Neue chromonderivate und verfahren zu ihrer herstellung
DE2512673A1 (de) 7-(hydroxyphenyl)pyrido eckige klammer auf 3,4-d eckige klammer zu pyridazine und verfahren zu ihrer herstellung
DE2642877A1 (de) Substituierte 2-nitro-3-phenylbenzofuranverbindungen
DE1695941A1 (de) Verfahren zur Herstellung von 5-gliedrigen N-Heterocyclen,die im Ring ungesaettigt sind
DE2164662A1 (de) Indanderivate und Verfahren zu ihrer Herstellung
DE1927452C3 (de) 2,3-Dihydrobenzofuran-2-carbonsäuren und deren Salze mit pharmakologisch verträglichen anorganischen oder organischen Basen und Verfahren zur deren Herstellung sowie Arzneimittel mit einem Gehalt an diesen Verbindungen
DE2804894A1 (de) Halogen-benzofuranon-carbonsaeuren
DE2600182A1 (de) Psychotrop und antimikrobiell wirksame polysubstituierte 10-piperazinodibenzo (b,f) thiepinderivate
DE1668208C3 (de) Tricyclische Amine, deren Salze, Verfahren zu deren Herstellung und diese enthaltende Mittel
AT366673B (de) Verfahren zur herstellung neuer phthalazin-4ylessigs[uren und deren salze

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee