CH550813A - Procede de preparation de pyrazolo(3,4-b)pyridine-5-carboxamides. - Google Patents

Procede de preparation de pyrazolo(3,4-b)pyridine-5-carboxamides.

Info

Publication number
CH550813A
CH550813A CH1129871A CH1129871A CH550813A CH 550813 A CH550813 A CH 550813A CH 1129871 A CH1129871 A CH 1129871A CH 1129871 A CH1129871 A CH 1129871A CH 550813 A CH550813 A CH 550813A
Authority
CH
Switzerland
Prior art keywords
carboxamides
pyrazolo
pyridine
preparation
Prior art date
Application number
CH1129871A
Other languages
English (en)
Original Assignee
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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of CH550813A publication Critical patent/CH550813A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH1129871A 1970-08-10 1971-07-30 Procede de preparation de pyrazolo(3,4-b)pyridine-5-carboxamides. CH550813A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6267470A 1970-08-10 1970-08-10

Publications (1)

Publication Number Publication Date
CH550813A true CH550813A (fr) 1974-06-28

Family

ID=22044084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1129871A CH550813A (fr) 1970-08-10 1971-07-30 Procede de preparation de pyrazolo(3,4-b)pyridine-5-carboxamides.

Country Status (7)

Country Link
US (1) US3720675A (fr)
CA (1) CA970373A (fr)
CH (1) CH550813A (fr)
DE (1) DE2138528A1 (fr)
FR (1) FR2102167B1 (fr)
GB (1) GB1361826A (fr)
HU (1) HU162669B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773778A (en) * 1972-01-24 1973-11-20 Squibb & Sons Inc Sulfur derivatives of pyrazolo (3,4-b)pyridines
US3979399A (en) * 1972-11-15 1976-09-07 E. R. Squibb & Sons, Inc. Amino derivatives of pyrazolopyridine carboxamides
US3840546A (en) * 1972-11-15 1974-10-08 Squibb & Sons Inc Amino derivatives of pyrazolopyridine carboxamides
US4038283A (en) * 1975-04-30 1977-07-26 E. R. Squibb & Sons, Inc. 4-Alkoxy or hydroxy derivatives of 2H-pyrazolo[3,4-b]pyridine-5-carboxylic acids and esters
US4062858A (en) * 1976-12-22 1977-12-13 E. R. Squibb & Sons, Inc. Derivatives of 5,6-dihydrobenzo[5,6]cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-11(1H)-ones and 11(1H)-imines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629271A (en) * 1969-06-16 1971-12-21 Squibb & Sons Inc Pyrazolopyridine carboxylic acid compounds and derivatives

Also Published As

Publication number Publication date
US3720675A (en) 1973-03-13
FR2102167A1 (fr) 1972-04-07
CA970373A (en) 1975-07-01
DE2138528A1 (de) 1972-02-17
HU162669B (fr) 1973-03-28
GB1361826A (en) 1974-07-30
FR2102167B1 (fr) 1975-03-14

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Legal Events

Date Code Title Description
PL Patent ceased