CH540274A - Procédé de préparation de dipyrazolo 73,4-b:3,4-d)pyridin-3-ones et de leurs sels - Google Patents

Procédé de préparation de dipyrazolo 73,4-b:3,4-d)pyridin-3-ones et de leurs sels

Info

Publication number
CH540274A
CH540274A CH1746771A CH1746771A CH540274A CH 540274 A CH540274 A CH 540274A CH 1746771 A CH1746771 A CH 1746771A CH 1746771 A CH1746771 A CH 1746771A CH 540274 A CH540274 A CH 540274A
Authority
CH
Switzerland
Prior art keywords
dipyrazolo
pyridin
ones
salts
preparation
Prior art date
Application number
CH1746771A
Other languages
English (en)
Inventor
Hoehn Hans
Schulze Ernst
Original Assignee
E F Squibb & Sons 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 E F Squibb & Sons Inc filed Critical E F Squibb & Sons Inc
Publication of CH540274A publication Critical patent/CH540274A/fr

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
    • 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
    • C07D471/12—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 three hetero rings
    • C07D471/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1746771A 1970-12-01 1971-12-01 Procédé de préparation de dipyrazolo 73,4-b:3,4-d)pyridin-3-ones et de leurs sels CH540274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9417970A 1970-12-01 1970-12-01

Publications (1)

Publication Number Publication Date
CH540274A true CH540274A (fr) 1973-08-15

Family

ID=22243629

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1746771A CH540274A (fr) 1970-12-01 1971-12-01 Procédé de préparation de dipyrazolo 73,4-b:3,4-d)pyridin-3-ones et de leurs sels

Country Status (7)

Country Link
US (1) US3669950A (fr)
CA (1) CA947766A (fr)
CH (1) CH540274A (fr)
DE (1) DE2159600A1 (fr)
FR (1) FR2116469B1 (fr)
GB (1) GB1374310A (fr)
HU (1) HU164974B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862947A (en) * 1972-01-12 1975-01-28 Squibb & Sons Inc Intermediate for production of alkoxy derivatives of pyrazolopyridine carboxylic acids and esters
US3897420A (en) * 1973-06-28 1975-07-29 Squibb & Sons Inc 2-Aminoalkyl-7-substituted-3,3a,4,5,6,7-hexahydro-3-substituted-2H-pyrazolo(4,3-c)pyridines
US3880867A (en) * 1974-02-05 1975-04-29 Squibb & Sons Inc Derivatives of furo(2,3-d)pyrazolo(3,4-b)pyridines
US4479955A (en) * 1983-01-10 1984-10-30 Ciba-Geigy Corporation Heterocycle-fused pyrazolo[3,4-d]pyridin-3-ones as benzodiazepine receptor modulators
EP0126970A3 (fr) * 1983-04-27 1985-11-06 Beecham Group Plc Dérivés de thiénopyridine anxiolytiques et antidépresseurs
EP1165521A4 (fr) 1999-03-22 2002-05-22 Bristol Myers Squibb Co Composes fusionnes de pyridopyridazine inhibiteurs de la cgmp phosphodiesterase
US6734190B2 (en) * 2002-07-29 2004-05-11 Wyeth Dihydrodipyrazolopyridinylbenzamide and -sulfonamide inhibitors of B7-1
US6900223B2 (en) 2002-07-29 2005-05-31 Wyeth Dihydrodipyrazolopyridinone inhibitors of B7-1

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD63508A (fr) *
CA924721A (en) * 1969-06-16 1973-04-17 Chasin Mark Hydrazines and hydrazones of pyrazolopyridine carboxylic acids and esters

Also Published As

Publication number Publication date
US3669950A (en) 1972-06-13
GB1374310A (en) 1974-11-20
HU164974B (fr) 1974-05-28
DE2159600A1 (de) 1972-06-08
FR2116469A1 (fr) 1972-07-13
CA947766A (en) 1974-05-21
FR2116469B1 (fr) 1975-04-18

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Legal Events

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