ES8105001A1 - Procedimiento para la preparacion de nuevos bencimidazoles, sustituidos en posicion 5 o 6 con un anillo de piridazinona - Google Patents

Procedimiento para la preparacion de nuevos bencimidazoles, sustituidos en posicion 5 o 6 con un anillo de piridazinona

Info

Publication number
ES8105001A1
ES8105001A1 ES491970A ES491970A ES8105001A1 ES 8105001 A1 ES8105001 A1 ES 8105001A1 ES 491970 A ES491970 A ES 491970A ES 491970 A ES491970 A ES 491970A ES 8105001 A1 ES8105001 A1 ES 8105001A1
Authority
ES
Spain
Prior art keywords
carbon atoms
alkyl
mercapto
phenyl
compounds
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.)
Expired
Application number
ES491970A
Other languages
English (en)
Other versions
ES491970A0 (es
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.)
Boehringer Ingelheim Pharma GmbH and Co KG
Original Assignee
Dr Karl Thomae GmbH
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
Priority claimed from DE19782837161 external-priority patent/DE2837161A1/de
Priority claimed from DE19792922336 external-priority patent/DE2922336A1/de
Application filed by Dr Karl Thomae GmbH filed Critical Dr Karl Thomae GmbH
Publication of ES491970A0 publication Critical patent/ES491970A0/es
Publication of ES8105001A1 publication Critical patent/ES8105001A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/04—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members
    • 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
    • A61K31/495—Heterocyclic 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
    • A61K31/50—Pyridazines; Hydrogenated pyridazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE BENCIMIDAZOLES, SUSTITUIDOS EN POSICION 5 O 6 CON UN ANILLO DE PIRIDAZINONA DE FORMULA (I), EN LA QUE A, B, R1, R2 Y R3 PUEDEN SER VARIOS RADICALES, DE SUS ANTIPODAS OPTICAMENTE ACTIVOS Y DE SUS SALES DE ADICION CON ACIDOS ORGANICOS O INORGANICOS FISIOLOGICAMENTE ACEPTABLES. EN UN DISOLVENTE ADECUADO, A TEMPERATURAS ENTRE 0-150GC Y EN PRESENCIA DE UN AGENTE DE CONDENSACION ACIDO SE HACE REACCIONAR CON HIDRACINA UN ACIDO CARBOXILICO DE FORMULA GENERAL (II), EN LA QUE A, B, R1, R2 Y R3 SON LOS MISMOS QUE EN LA FORMULA (I), O SUS ESTERES, AMIDAS O HALOGENUROS. EL COMPUESTO ASI OBTENIDO SE PUEDE TRANSFORMAR EN SUS DERIVADOS A TRAVES DE REACCIONES CONVENCIONALES. ESTOS COMPUESTOS TIENEN APLICACIONES FARMACOLOGICAS, ESPECIALMENTE POR SUS EFECTOS ANTIVIRICOS Y CARDIOVASCULARES. *FORMULA*
ES491970A 1978-08-25 1980-05-29 Procedimiento para la preparacion de nuevos bencimidazoles, sustituidos en posicion 5 o 6 con un anillo de piridazinona Expired ES8105001A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782837161 DE2837161A1 (de) 1978-08-25 1978-08-25 Neue benzimidazole und deren verwendung
DE19792922336 DE2922336A1 (de) 1979-06-01 1979-06-01 Neue in 5- oder 6-stellung durch einen pyridazinonring substituierte benzimidazole und deren verwendung als arzneimittel

Publications (2)

Publication Number Publication Date
ES491970A0 ES491970A0 (es) 1981-05-16
ES8105001A1 true ES8105001A1 (es) 1981-05-16

Family

ID=25775527

Family Applications (2)

Application Number Title Priority Date Filing Date
ES482789A Granted ES482789A0 (es) 1978-08-25 1979-07-24 Procedimiento para la preparacion de nuevos bencimidazoles sustituidos en posicion 5 o 6 con un anillo de piridazinona
ES491970A Expired ES8105001A1 (es) 1978-08-25 1980-05-29 Procedimiento para la preparacion de nuevos bencimidazoles, sustituidos en posicion 5 o 6 con un anillo de piridazinona

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES482789A Granted ES482789A0 (es) 1978-08-25 1979-07-24 Procedimiento para la preparacion de nuevos bencimidazoles sustituidos en posicion 5 o 6 con un anillo de piridazinona

Country Status (17)

Country Link
US (1) US4361563A (es)
EP (1) EP0008391B1 (es)
AU (1) AU528825B2 (es)
BG (1) BG60428B2 (es)
CA (1) CA1134362A (es)
CS (1) CS410191A3 (es)
DE (1) DE2962051D1 (es)
DK (1) DK152496C (es)
ES (2) ES482789A0 (es)
FI (1) FI66372C (es)
GR (1) GR69998B (es)
HK (1) HK50585A (es)
IE (1) IE48814B1 (es)
MX (1) MX9202731A (es)
NL (1) NL980035I2 (es)
PH (1) PH17515A (es)
SG (1) SG285G (es)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699909A (en) * 1981-07-25 1987-10-13 Dr. Karl Thomae Gmbh Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones
DE3129447A1 (de) * 1981-07-25 1983-02-10 Dr. Karl Thomae Gmbh, 7950 Biberach "neue benztriazole, ihre herstellung und ihre verwendung als arzneimittel"
US4353905A (en) * 1981-09-17 1982-10-12 Warner-Lambert Company Substituted 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and 6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones
AU572783B2 (en) * 1982-06-21 1988-05-19 Wellcome Foundation Limited, The Improvements in or relating to the production of antiviral agents
US4734415A (en) * 1982-08-13 1988-03-29 Warner-Lambert Company Substituted 4,5-dihydro-6-(substituted)-phenyl-3(2H)-pyridazinones and 6-(substituted) phenyl-3(2H)-pyridazinones
US4717730A (en) * 1982-12-03 1988-01-05 Warner-Lambert Company 4,5-dihydro-6-(substituted)phenyl-5-methyl-3-(2H)-pyridazinones and pharmaceutical compositions containing the compounds as active components
US4521416A (en) * 1983-03-22 1985-06-04 Warner-Lambert Company 4,5-Dihydro-6-[(substituted)-1H-imidazol-4-yl or 5-yl]-3(2H)-pyridazinones and 6-[(substituted)-1H-imidazol-4-yl or 5-yl]-3(2H)-pyridazinones
GB8320005D0 (en) * 1983-07-25 1983-08-24 Fujisawa Pharmaceutical Co Benzothiazoline derivatives
US4591591A (en) * 1984-03-08 1986-05-27 Eli Lilly And Company Pyridazinone derivatives as inotropic agents
ZA853440B (en) * 1984-05-14 1986-12-30 Lilly Co Eli Indoline and 2-indolinone derivatives
US4647564A (en) * 1984-05-14 1987-03-03 Eli Lilly And Company Inotropic agents
US4816454A (en) * 1984-09-21 1989-03-28 Cassella Aktiengesellschaft 4,5-dihydro-3(2H)-pyridazinones and their pharmacological use
US4617302A (en) * 1984-10-15 1986-10-14 Eli Lilly And Company Inotropic agents
DE3505609A1 (de) * 1985-02-19 1986-08-21 Merck Patent Gmbh, 6100 Darmstadt Benzimidazolyl-pyridazinone
DE3511110A1 (de) * 1985-03-27 1986-10-02 Dr. Karl Thomae Gmbh, 7950 Biberach Neue pyridazinone, ihre herstellung und diese verbindungen enthaltende arzneimittel
US4785101A (en) * 1985-11-22 1988-11-15 Rorer Pharmaceutical Corporation Benzodiazinone-hydroxypyrazolyl compounds, cardiotonic compositions including the same and their uses
US4906630A (en) * 1985-11-22 1990-03-06 Rorer Pharmaceutical Corporation Method of increasing cardiac contractility using pharmaceutical compositions comprising benzodiazinone- pyridazinone or hydroxy-pyrazolyl compounds
US4868300A (en) * 1985-11-22 1989-09-19 Rorer Pharmaceutical Corporation Benzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardiotonic compositions including the same, and their uses
US4725686A (en) * 1985-11-22 1988-02-16 William H. Rorer, Inc. Benzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardiotonic compositions including the same, and their uses
DE3623944A1 (de) * 1986-07-16 1988-02-11 Thomae Gmbh Dr K Neue benzolsulfonamido-indanylverbindungen, diese verbindungen enthaltende arzneimittel und verfahren zu ihrer herstellung
US4859672A (en) * 1986-10-29 1989-08-22 Rorer Pharmaceutical Corporation Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone
DE3704879A1 (de) * 1987-02-17 1988-08-25 Merck Patent Gmbh Pyridazinonderivate
DE3734083A1 (de) * 1987-10-08 1989-04-20 Heumann Pharma Gmbh & Co Benzimidazole, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel
DE68917485T2 (de) * 1988-01-23 1995-02-09 Kyowa Hakko Kogyo Kk Pyridazinon-Derivate und diese enthaltende pharmazeutische Zubereitungen.
DE3805635A1 (de) * 1988-02-24 1989-09-07 Thomae Gmbh Dr K Verwendung von benzimidazolen zur herstellung eines arzneimittels mit antiischaemischen wirkungen am herzen und dessen kombinationen mit ss-blockern oder bradycardica
DE3814057A1 (de) * 1988-04-26 1989-11-09 Heumann Pharma Gmbh & Co 6-oxo-pyridazinderivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel
US5338743A (en) * 1988-06-06 1994-08-16 Fujisawa Pharmaceutical Co., Ltd. New use of the adenosine antagonist
EP0350990B1 (en) * 1988-07-11 1995-09-20 Akzo Nobel N.V. Pyridazinone derivatives
DE3830054A1 (de) * 1988-09-03 1990-03-15 Boehringer Mannheim Gmbh Phenylamide - verfahren zu ihrer herstellung sowie diese verbindungen enthaltende arzneimittel
DE3908531A1 (de) * 1989-03-16 1990-09-20 Thomae Gmbh Dr K Arzneimittel mit einer positiv inotropen wirkung, enthaltend eine synergistisch wirkende mischung, bestehend aus einem benzimidazol und einem ss-blocker, deren herstellung und deren verwendung
DE3934436A1 (de) * 1989-06-01 1991-04-18 Thomae Gmbh Dr K 2-hydroxy-n-propylamine, diese verbindungen enthaltende arzneimittel und verfahren zu ihrer herstellung
DE4001622A1 (de) * 1990-01-20 1991-07-25 Thomae Gmbh Dr K Orale arzneimittelformen von pimobendan
US5364646A (en) * 1990-01-10 1994-11-15 Dr. Karl Thomae Gmbh Oral pharmaceutical forms of pimobendan
DE69232323T2 (de) * 1991-01-29 2002-08-08 Fujisawa Pharmaceutical Co Verwendung von Adenosinantagonisten zur Vorbeugung und Behandlung von Pankreatitis und Ulcera
NZ501415A (en) * 1997-06-10 2001-10-26 Glaxo Group Ltd Benzimidazole derivatives (optionally with saccharide substituents) useful for the treatment or prophylaxis of viral infections (particularly herpes, cytomegalovirus and Hepatitis B) or for the treatment or prophylaxis of restenosis
US6465484B1 (en) 1997-09-26 2002-10-15 Merck & Co., Inc. Angiogenesis inhibitors
US6162804A (en) * 1997-09-26 2000-12-19 Merck & Co., Inc. Tyrosine kinase inhibitors
ES2215327T3 (es) 1998-10-23 2004-10-01 Toray Industries, Inc. Composicion de medicamento inmunomodulador.
TWI225488B (en) * 1999-12-21 2004-12-21 Janssen Pharmaceutica Nv Derivatives of homopiperidinyl substituted benzimidazole analogues
CA2416243C (en) * 2000-07-31 2009-12-08 Carl Ernest Alexander Personal oral hygiene composition and device
AU2002345796A1 (en) * 2001-06-26 2003-03-03 Beth Israel Deaconess Medical Center Compositions and methods for inhibiting platelet activation and thrombosis
DE10203086A1 (de) * 2002-01-28 2003-07-31 Bayer Ag 5-Ring Heterozyklen
DE102004011512B4 (de) 2004-03-08 2022-01-13 Boehringer Ingelheim Vetmedica Gmbh Pharmazeutische Zubereitung enthaltend Pimobendan
US8980894B2 (en) 2004-03-25 2015-03-17 Boehringer Ingelheim Vetmedica Gmbh Use of PDE III inhibitors for the treatment of asymptomatic (occult) heart failure
EP1579862A1 (en) 2004-03-25 2005-09-28 Boehringer Ingelheim Vetmedica Gmbh Use of PDE III inhibitors for the reduction of heart size in mammals suffering from heart failure
JP4714921B2 (ja) * 2005-02-14 2011-07-06 トーアエイヨー株式会社 ピモベンダンの製造法及びその中間体
KR20080035700A (ko) 2005-08-15 2008-04-23 아이알엠 엘엘씨 Ｔｐｏ 모방체로서의 화합물 및 조성물
WO2007054514A2 (en) 2005-11-14 2007-05-18 Boehringer Ingelheim Vetmedica Gmbh Use of pde iii inhibitors or calcium sensitizers for the treatment of asymptomatic (occult) heart failure
EP1920785A1 (en) 2006-11-07 2008-05-14 Boehringer Ingelheim Vetmedica Gmbh Liquid preparation comprising a complex of pimobendan and cyclodextrin
FR2917975B1 (fr) 2007-06-26 2009-10-16 Ceva Sante Animale Sa Compositions et traitement de l'insuffisance cardiaque chez les animaux mammiferes non humains
AU2009319076A1 (en) 2008-11-25 2010-06-03 Boehringer Ingelheim Vetmedica Gmbh Phosphodiesterase type III (PDE III) inhibitors or Ca2+-sensitizing agents for the treatment of hypertrophic cardiomyopathy
NL1037569C2 (en) * 2009-12-18 2011-06-21 Eurovet Animal Health B V Crystalline pimobendan, process for the preparation thereof, pharmaceutical composition and use.
RU2014109079A (ru) 2011-08-12 2015-09-20 Бёрингер Ингельхайм Ветмедика Гмбх Фармацевтическая композиция с маскированным вкусом
ES2924478T3 (es) 2012-03-15 2022-10-07 Boehringer Ingelheim Vetmedica Gmbh Formulación de comprimidos farmacéuticos para el sector médico veterinario, método de producción y uso de los mismos
CN113181110A (zh) 2013-07-19 2021-07-30 勃林格殷格翰动物保健有限公司 含有防腐的醚化的环糊精衍生物的液体水性药物组合物
EP3106150B1 (en) 2013-12-04 2021-07-28 Boehringer Ingelheim Vetmedica GmbH Improved pharmaceutical compositions of pimobendan
US10537570B2 (en) 2016-04-06 2020-01-21 Boehringer Ingelheim Vetmedica Gmbh Use of pimobendan for the reduction of heart size and/or the delay of onset of clinical symptoms in patients with asymptomatic heart failure due to mitral valve disease
CN106432095B (zh) * 2016-09-09 2019-04-16 东南大学 匹莫苯丹关键中间体6-(3,4-二氨基苯基)-5-甲基-4,5-二氢哒嗪-3(2h)-酮的制备
CN106518850B (zh) * 2016-11-15 2019-04-09 青岛农业大学 一种匹莫苯丹的化学合成方法
WO2022073954A1 (en) 2020-10-08 2022-04-14 Boehringer Ingelheim Vetmedica Gmbh Use of pimobendan in the anaesthesia of non-human mammals
US20240197727A1 (en) 2022-12-15 2024-06-20 Boehringer Ingelheim Vetmedica Gmbh Solid dispersions comprising amorphous pimobendan and one or more stabilizing polymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516040C2 (de) * 1974-06-10 1984-12-20 Dr. Karl Thomae Gmbh, 7950 Biberach Benzimidazole, Verfahren zu deren Herstellung und diese enthaltende Arzneimittel
DE2427943C2 (de) * 1974-06-10 1984-08-02 Dr. Karl Thomae Gmbh, 7950 Biberach Benzimidazole, Verfahren zu deren Herstellung und diese enthaltende Arzneimittel
JPS5416485A (en) * 1977-07-08 1979-02-07 Yoshitomi Pharmaceut Ind Ltd Pyridazinone derivatives and their preparation

Also Published As

Publication number Publication date
NL980035I2 (nl) 1999-03-01
PH17515A (en) 1984-09-13
EP0008391B1 (de) 1982-02-03
AU528825B2 (en) 1983-05-12
FI66372C (fi) 1984-10-10
IE791629L (en) 1980-02-25
IE48814B1 (en) 1985-05-29
ES8101067A1 (es) 1980-12-01
DE2962051D1 (en) 1982-03-11
DK152496C (da) 1988-07-25
DK152496B (da) 1988-03-07
AU5027979A (en) 1980-02-28
HK50585A (en) 1985-07-12
NL980035I1 (nl) 1999-02-01
FI792628A (fi) 1980-02-26
ES491970A0 (es) 1981-05-16
EP0008391A1 (de) 1980-03-05
FI66372B (fi) 1984-06-29
ES482789A0 (es) 1980-12-01
MX9202731A (es) 1992-06-30
BG60428B2 (bg) 1995-03-31
GR69998B (es) 1982-07-23
SG285G (en) 1985-11-15
DK354279A (da) 1980-02-26
CA1134362A (en) 1982-10-26
US4361563A (en) 1982-11-30
CS410191A3 (en) 1992-05-13

Similar Documents

Publication Publication Date Title
ES8105001A1 (es) Procedimiento para la preparacion de nuevos bencimidazoles, sustituidos en posicion 5 o 6 con un anillo de piridazinona
NO820264L (no) Fremgangsmaate for fremstilling av 2-penemforbindelser
DK190284A (da) Dopamin-beta-hydroxylase-inhibitorer
NO153455C (no) Analogifremgangsmaate for fremstilling av terapeutisk aktive, substituerte imidazolderivater.
DE3366150D1 (en) 1-ethyl-6,8-difluoro-1,4-dihydro-7-(1-imidazolyl)-4-oxoquinoline-3-carboxylic acid derivatives, process for preparing the same and anti-microbial compositions
ES8205791A1 (es) Procedimiento para la preparacion de derivados de imidazol del sistema de 1,4-benzodioxan-2-ilo
ES8203870A1 (es) Procedimiento para preparar difenilbutil-1-acilpiperazinas
ES8403891A1 (es) Un procedimiento para la preparacion de un derivado del acido furiloxazolila-cetico
JPS554392A (en) Imidazole derivative and medical composition
DE3269505D1 (en) Substituted 1-benzoyl-2-phenylimino-imidazolidines, their acid addition salts, process for their preparation and pharmaceutical compositions containing them
IL70103A (en) 4-(6,7-dimethoxyquinazolin-4-yl)-semicarbazides,their preparation and pharmaceutical compositions containing them
ATE1550T1 (de) Clavulansaeurederivate, ihre herstellung und sie enthaltende pharmazeutische zusammensetzungen.
GB1056045A (en) 5-aminoalkyl dibenzodiazepines