GB1399470A - Derivatives of pyrazolopyridine ketones - Google Patents
Derivatives of pyrazolopyridine ketonesInfo
- Publication number
- GB1399470A GB1399470A GB515275A GB515275A GB1399470A GB 1399470 A GB1399470 A GB 1399470A GB 515275 A GB515275 A GB 515275A GB 515275 A GB515275 A GB 515275A GB 1399470 A GB1399470 A GB 1399470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- hydrogen
- phenyl
- pyrazolopyridine
- ketones
- 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
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
1399470 Derivatives of pyrazolopyridine ketones E R SQUIBB & SONS Inc 23 May 1972 [25 May 1971] 5152/75 Divided out of 1399469 Heading C2C Novel compounds of the Formula I wherein R 1 is hydrogen, alkyl, phenyl or phenylalkylene, R 2 is hydrogen or alkyl, R 5 is alkyl, C 3-8 cycloalkyl, phenyl or R 7 , R 8 -phenyl, R 6 is hydrogen, alkyl or phenyl and R 7 and R 8 each is hydrogen, halogen or trifluoromethyl, wherein alkyl and alkylene radicals have up to 8 carbon atoms, and salts thereof may be prepared by alkylation of the corresponding 4- hydroxy compound and for compounds of the Formula I wherein R 1 is hydrogen, followed or preceded by hydrogenation to remove an aralkyl group at R 1 . The starting materials may be prepared as disclosed in Specification 1,399,469.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14681271A | 1971-05-25 | 1971-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1399470A true GB1399470A (en) | 1975-07-02 |
Family
ID=22519094
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2422372A Expired GB1399469A (en) | 1971-05-25 | 1972-05-23 | Amino derivatives of pyrazolopyridine ketones |
GB515275A Expired GB1399470A (en) | 1971-05-25 | 1972-05-23 | Derivatives of pyrazolopyridine ketones |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2422372A Expired GB1399469A (en) | 1971-05-25 | 1972-05-23 | Amino derivatives of pyrazolopyridine ketones |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5629671B1 (en) |
CA (1) | CA999298A (en) |
CH (1) | CH557368A (en) |
DE (1) | DE2225433A1 (en) |
FR (1) | FR2139035B1 (en) |
GB (2) | GB1399469A (en) |
HU (1) | HU165257B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855675A (en) * | 1971-05-25 | 1974-12-24 | Squibb & Sons Inc | 1-(2-furanylmethyl)-1h-pyrazolo(3,4-b)pyridine-5-methanones |
CA997351A (en) * | 1973-05-17 | 1976-09-21 | E.R. Squibb And Sons | Amino derivatives of pyrazolopyridine ketones |
US3983128A (en) * | 1973-12-12 | 1976-09-28 | E. R. Squibb & Sons, Inc. | Alcohol derivatives of pyrazolo[3,4-b]pyridines |
GB1593417A (en) * | 1976-12-22 | 1981-07-15 | Squibb & Sons Inc | Carbocyclic-fused pyrazolopyridine derivatives |
EP0193329A3 (en) * | 1985-02-22 | 1987-08-19 | Beecham Group Plc | Pyrazolopyridines, their preparation and pharmaceutical compositions containing them |
US5300498A (en) * | 1993-06-04 | 1994-04-05 | Hoechst-Roussel Pharmaceuticals Incorporated | 6-piperazinyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acids, esters, amides and related compounds |
-
1972
- 1972-05-23 GB GB2422372A patent/GB1399469A/en not_active Expired
- 1972-05-23 CA CA142,740A patent/CA999298A/en not_active Expired
- 1972-05-23 GB GB515275A patent/GB1399470A/en not_active Expired
- 1972-05-25 JP JP5238772A patent/JPS5629671B1/ja active Pending
- 1972-05-25 HU HUSU000743 patent/HU165257B/hu unknown
- 1972-05-25 FR FR7218680A patent/FR2139035B1/fr not_active Expired
- 1972-05-25 CH CH770072A patent/CH557368A/en not_active IP Right Cessation
- 1972-05-25 DE DE19722225433 patent/DE2225433A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CH557368A (en) | 1974-12-31 |
FR2139035B1 (en) | 1975-10-31 |
DE2225433A1 (en) | 1972-12-07 |
CA999298A (en) | 1976-11-02 |
GB1399469A (en) | 1975-07-02 |
HU165257B (en) | 1974-07-27 |
JPS5629671B1 (en) | 1981-07-09 |
FR2139035A1 (en) | 1973-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE25682T1 (en) | INDOL-3-CARBOXAMIDE DERIVATIVES. | |
ES430709A1 (en) | 1-(Imidazolyl-1)-2-aryloxy-3-hydroxy-alkanes | |
GB1435377A (en) | 3,4-dihydro-1,2,3-oxathiazin-4-ones and a process for their preparation | |
GB1399470A (en) | Derivatives of pyrazolopyridine ketones | |
GB1424450A (en) | Isoindoline intermediates | |
DE3375917D1 (en) | Thiomethylpyridine derivatives, process for their preparation and medicaments containing them | |
ES428005A1 (en) | 3,4-Dihydro-2H-naphthalene-1-one-5-oxypropyl-piperazine compounds | |
GB1407856A (en) | Anti-inflammatory thiazole compositions and methods for using same | |
GB1359171A (en) | Azo dye-stuffs their manufacture and use | |
GB1377596A (en) | Process for the preparation of 1-substituted 3-hydroxypyrazoles | |
ES392848A1 (en) | Indenopyrrole derivatives | |
GB1434088A (en) | N-substituted glycinates a process for their preparation and pharmaceutical compositions containing them | |
ES386465A1 (en) | Neriifolin derivatives | |
IE40561B1 (en) | Alkylmercaptomethylquinoxaline 1,4-dioxides and derivatives thereof | |
ES426771A1 (en) | Aminopropanol substituted isochromanones and phthalides | |
GB1468079A (en) | Ethanolamine derivatives | |
ES427583A1 (en) | Pyrazinoisoquinolines as anthelmintic agents | |
GB1438218A (en) | Indole derivatives | |
GB1282822A (en) | Butanolamine derivatives | |
FR2244514A1 (en) | 1,2-Dihydroquinoline derivs - useful as anti-inflammatories | |
JPS5227757A (en) | Preparation of 6-aminomethylnaphthalene derivatives | |
GB1064524A (en) | Process for preparing new isophthalic acid derivatives | |
GB898590A (en) | New octahydroindole derivatives | |
GB1005876A (en) | Benzenesulphonyl-urea derivatives and a process for their manufacture | |
ES273864A1 (en) | Novel piperazine derivatives and a process for the manufacture thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |