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AT333758B - PROCESS FOR THE PREPARATION OF NEW 3-AMINO-1H-PYRAZOLO (3,4-B) PYRIDINES - Google Patents

PROCESS FOR THE PREPARATION OF NEW 3-AMINO-1H-PYRAZOLO (3,4-B) PYRIDINES

Info

Publication number
AT333758B
AT333758B AT568373A AT568373A AT333758B AT 333758 B AT333758 B AT 333758B AT 568373 A AT568373 A AT 568373A AT 568373 A AT568373 A AT 568373A AT 333758 B AT333758 B AT 333758B
Authority
AT
Austria
Prior art keywords
pyrazolo
pyridines
amino
preparation
new
Prior art date
Application number
AT568373A
Other languages
German (de)
Other versions
ATA568373A (en
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ATA568373A publication Critical patent/ATA568373A/en
Application granted granted Critical
Publication of AT333758B publication Critical patent/AT333758B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic 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
    • C07D471/02—Heterocyclic 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
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C09B29/0029—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing only nitrogen as heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • C09B44/14—1,2-Diazoles or hydrogenated 1,2-diazoles ; Pyrazolium; Indazolium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
AT568373A 1972-06-30 1973-06-28 PROCESS FOR THE PREPARATION OF NEW 3-AMINO-1H-PYRAZOLO (3,4-B) PYRIDINES AT333758B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2232038A DE2232038A1 (en) 1972-06-30 1972-06-30 3-AMINO-1H-PYRAZOLO SQUARE CLAMP ON 3.4-ANGLE BRACKET FOR PYRIDINE, THEIR PRODUCTION AND USE

Publications (2)

Publication Number Publication Date
ATA568373A ATA568373A (en) 1976-04-15
AT333758B true AT333758B (en) 1976-12-10

Family

ID=5849251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT568373A AT333758B (en) 1972-06-30 1973-06-28 PROCESS FOR THE PREPARATION OF NEW 3-AMINO-1H-PYRAZOLO (3,4-B) PYRIDINES

Country Status (9)

Country Link
US (1) US3872133A (en)
JP (1) JPS4949991A (en)
AT (1) AT333758B (en)
BE (1) BE801795A (en)
CH (1) CH590279A5 (en)
DE (1) DE2232038A1 (en)
FR (1) FR2190824B1 (en)
GB (1) GB1391244A (en)
NL (1) NL7308793A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5163193A (en) * 1974-11-26 1976-06-01 Yoshitomi Pharmaceutical TETORAHIDOROPIRAZOROPIRIJINKAGOBUTSUNO SEIZOHO
US4020072A (en) * 1976-05-04 1977-04-26 E. R. Squibb & Sons, Inc. 5-Aminomethyl-1H-pyrazolo[3,4-b]pyridines
DE2643753A1 (en) * 1976-09-29 1978-04-06 Thomae Gmbh Dr K NEW 1H-PYRAZOLO ANGLE CLAMP ON 3.4-B ANGLE CLAMP TO PYRIDINE
IL62306A0 (en) * 1980-03-17 1981-05-20 Sterling Drug Inc Pyrazolopyridinones and pyridinylnicotinates,their preparation and pharmaceutical compositions containing them
US4264603A (en) * 1980-03-17 1981-04-28 Sterling Drug Inc. 5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridine-3-amines, their use as cardiotonics and their preparation
US4361568A (en) * 1981-04-28 1982-11-30 Sterling Drug Inc. 5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridin-3-amines and their cardiotonic use
JP2009506006A (en) * 2005-08-25 2009-02-12 エフ．ホフマン−ラ ロシュ アーゲー p38 MAP kinase inhibitor and method of using the same
US8846673B2 (en) 2009-08-11 2014-09-30 Bristol-Myers Squibb Company Azaindazoles as kinase inhibitors and use thereof
EP2516437B1 (en) 2009-12-21 2014-01-29 Novartis AG Disubstituted heteroaryl-fused pyridines
CN112313232B (en) * 2018-05-02 2024-03-08 Jw中外制药公司 Novel heterocyclic derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733328A (en) * 1971-11-04 1973-05-15 Squibb & Sons Inc Pyrazolo(3,4-b)pyridine-5-carboxamides

Also Published As

Publication number Publication date
GB1391244A (en) 1975-04-16
US3872133A (en) 1975-03-18
FR2190824B1 (en) 1976-11-12
FR2190824A1 (en) 1974-02-01
NL7308793A (en) 1974-01-02
CH590279A5 (en) 1977-07-29
ATA568373A (en) 1976-04-15
BE801795A (en) 1974-01-02
DE2232038A1 (en) 1974-01-10
JPS4949991A (en) 1974-05-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee