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PT72744B - Process for the preparation of imidazopyridines - Google Patents

Process for the preparation of imidazopyridines

Info

Publication number
PT72744B
PT72744B PT72744A PT7274481A PT72744B PT 72744 B PT72744 B PT 72744B PT 72744 A PT72744 A PT 72744A PT 7274481 A PT7274481 A PT 7274481A PT 72744 B PT72744 B PT 72744B
Authority
PT
Portugal
Prior art keywords
imidazopyridines
preparation
Prior art date
Application number
PT72744A
Other languages
English (en)
Other versions
PT72744A (en
Original Assignee
Sterling Drug 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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of PT72744A publication Critical patent/PT72744A/pt
Publication of PT72744B publication Critical patent/PT72744B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
    • C07D213/72Nitrogen atoms
    • C07D213/76Nitrogen atoms to which a second hetero atom is attached
    • C07D213/77Hydrazine radicals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/04Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46Oxygen atoms
    • C07D213/50Ketonic radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
    • C07D213/61Halogen atoms or nitro radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
PT72744A 1980-03-28 1981-03-26 Process for the preparation of imidazopyridines PT72744B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/135,211 US4276293A (en) 1980-03-28 1980-03-28 Compositions and their preparation

Publications (2)

Publication Number Publication Date
PT72744A PT72744A (en) 1981-04-01
PT72744B true PT72744B (en) 1982-03-24

Family

ID=22467044

Family Applications (1)

Application Number Title Priority Date Filing Date
PT72744A PT72744B (en) 1980-03-28 1981-03-26 Process for the preparation of imidazopyridines

Country Status (22)

Country Link
US (1) US4276293A (pt)
JP (1) JPS56150090A (pt)
KR (1) KR830005217A (pt)
AU (1) AU6883781A (pt)
BE (1) BE888088A (pt)
CA (1) CA1159061A (pt)
DE (1) DE3112197A1 (pt)
DK (1) DK136881A (pt)
ES (1) ES8202343A1 (pt)
FI (1) FI810921L (pt)
FR (1) FR2479225A1 (pt)
GB (1) GB2072673B (pt)
IL (1) IL62403A0 (pt)
IT (1) IT1136972B (pt)
LU (1) LU83259A1 (pt)
NL (1) NL8101455A (pt)
NO (1) NO811041L (pt)
NZ (1) NZ196573A (pt)
PH (1) PH16999A (pt)
PT (1) PT72744B (pt)
SE (1) SE8101951L (pt)
ZA (1) ZA811776B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363911A (en) * 1981-09-03 1982-12-14 Sterling Drug Inc. 1,2-Dihydro-6-[2-(dimethylamino)ethenyl]-2-oxo-5-(pyridinyl) nicotinonitriles
US4465686A (en) * 1981-09-08 1984-08-14 Sterling Drug Inc. 5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridinones, their cardiotonic use and preparation
US4347363A (en) * 1981-09-17 1982-08-31 Sterling Drug Inc. Process for preparing 1,2-dihydro-6-methyl-2-oxo-5-(pyridinyl)nicotinonitriles
US4599423A (en) * 1982-04-26 1986-07-08 Sterling Drug Inc. Preparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1H)-pyridinones
NO163008C (no) * 1982-05-24 1990-03-21 Sterling Drug Inc 2-(laverealkoksy)-1-(pyridinyl)etenyl-lavere-alkylketon og fremgangsmaate for fremstilling av pyridinylnikotinderivater.
US4469871A (en) * 1982-05-24 1984-09-04 Sterling Drug Inc. Process for preparing 2-(lower-alkoxy)-1-(pyridinyl) ethenyl lower-alkyl ketones
US4417054A (en) * 1982-05-24 1983-11-22 Sterling Drug Inc. 2-(Lower-alkoxy)-1-(pyridinyl)ethenyl lower-alkyl ketones
US4413127A (en) * 1982-05-24 1983-11-01 Sterling Drug Inc. Preparation of 1,2-dihydro-6-(lower alkyl)-2-oxo-5-(pyridinyl)nicotinonitriles
US4469699A (en) * 1982-08-25 1984-09-04 Sterling Drug Inc. 5-(4-Thiazolyl)-6-alkyl-2(1H)-pyridinones and their cardiotonic use
US4539327A (en) * 1982-08-25 1985-09-03 Sterling Drug Inc. 5-(2-Substituted-4-thiazolyl)-6-alkyl-2(1H)-pyridinones and cardiotonic use thereof
US4595762A (en) * 1982-08-25 1986-06-17 Sterling Drug Inc. 5-α-bromoalkanoyl-2-oxo-3-pyridinecarbonitriles
US4448780A (en) * 1982-09-03 1984-05-15 Sterling Drug Inc. N-(Lower-alkyl)-N'-[5-(pyridinyl)-2-pyridinyl]ureas and cardiotonic use thereof
US4517192A (en) * 1983-01-31 1985-05-14 Sterling Drug Inc. 6-Alkyl-5-[4-(alkylsulfinyl or alkylsulfonyl)phenyl]-2(1H)-pyridinones and their use as cardiatonics
US4977144A (en) * 1988-08-02 1990-12-11 Ciba-Geigy Corporation Imidazo[4,5-b]pyridine derivatives as cardiovascular agents
AU3820989A (en) * 1988-08-02 1990-02-08 Ciba-Geigy Ag 7-amino-3-beta-d-ribofuranosyl-3h-imidazo(4,5-b) pyridin-5-amine derivatives
US4963561A (en) * 1990-02-28 1990-10-16 Sterling Drug Inc. Imidazopyridines, their preparation and use
US5010086A (en) * 1990-02-28 1991-04-23 Sterling Drug Inc. Imidazopyridines, compositions and use
US6465484B1 (en) * 1997-09-26 2002-10-15 Merck & Co., Inc. Angiogenesis inhibitors
US20050112770A1 (en) 2002-02-14 2005-05-26 Fuji Photo Film Co., Ltd. Method for optical measurement of multi-stranded nucleic acid

Also Published As

Publication number Publication date
PH16999A (en) 1984-05-04
BE888088A (fr) 1981-09-24
NZ196573A (en) 1984-03-16
LU83259A1 (fr) 1981-10-29
FR2479225B1 (pt) 1984-05-18
DK136881A (da) 1981-09-29
IL62403A0 (en) 1981-05-20
FR2479225A1 (fr) 1981-10-02
IT8120784A0 (it) 1981-03-27
NL8101455A (nl) 1981-10-16
PT72744A (en) 1981-04-01
SE8101951L (sv) 1981-09-29
DE3112197A1 (de) 1982-02-25
GB2072673B (en) 1983-11-02
IT1136972B (it) 1986-09-03
ES500727A0 (es) 1982-01-16
FI810921L (fi) 1981-09-29
AU6883781A (en) 1981-10-08
CA1159061A (en) 1983-12-20
NO811041L (no) 1981-09-28
GB2072673A (en) 1981-10-07
JPS56150090A (en) 1981-11-20
KR830005217A (ko) 1983-08-03
US4276293A (en) 1981-06-30
ZA811776B (en) 1982-04-28
ES8202343A1 (es) 1982-01-16

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