CA924721A - Hydrazines and hydrazones of pyrazolopyridine carboxylic acids and esters - Google Patents
Hydrazines and hydrazones of pyrazolopyridine carboxylic acids and estersInfo
- Publication number
- CA924721A CA924721A CA084791A CA84791A CA924721A CA 924721 A CA924721 A CA 924721A CA 084791 A CA084791 A CA 084791A CA 84791 A CA84791 A CA 84791A CA 924721 A CA924721 A CA 924721A
- Authority
- CA
- Canada
- Prior art keywords
- hydrazones
- hydrazines
- esters
- carboxylic acids
- pyrazolopyridine
- 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
- FHDXKEYPUYHMOF-UHFFFAOYSA-N 1h-pyrazolo[4,3-b]pyridine-3-carboxylic acid Chemical class C1=CN=C2C(C(=O)O)=NNC2=C1 FHDXKEYPUYHMOF-UHFFFAOYSA-N 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
- 150000002429 hydrazines Chemical class 0.000 title 1
- 150000007857 hydrazones Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D231/38—Nitrogen atoms
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA143563A CA928300A (en) | 1969-06-16 | 1972-05-31 | Hydrazines and hydrazones of pyrazolopyridine carboxylic acids and esters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83367269A | 1969-06-16 | 1969-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA924721A true CA924721A (en) | 1973-04-17 |
Family
ID=25264992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA084791A Expired CA924721A (en) | 1969-06-16 | 1970-06-05 | Hydrazines and hydrazones of pyrazolopyridine carboxylic acids and esters |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS518957B1 (enrdf_load_stackoverflow) |
| CA (1) | CA924721A (enrdf_load_stackoverflow) |
| CH (1) | CH525227A (enrdf_load_stackoverflow) |
| DE (1) | DE2028869A1 (enrdf_load_stackoverflow) |
| DK (1) | DK137241B (enrdf_load_stackoverflow) |
| GB (1) | GB1317797A (enrdf_load_stackoverflow) |
| HU (1) | HU162876B (enrdf_load_stackoverflow) |
| IE (1) | IE34268B1 (enrdf_load_stackoverflow) |
| NL (1) | NL165461C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3669950A (en) * | 1970-12-01 | 1972-06-13 | Squibb & Sons Inc | DIPYRAZOLO{8 3,4-b:3,4d{9 -PYRIDIN-3-ONES |
| CA2381802C (en) | 1999-08-21 | 2010-12-07 | Byk Gulden Lomberg Chemische Fabrik Gmbh | Synergistic combination of roflumilast and salmeterol |
-
1970
- 1970-06-05 CA CA084791A patent/CA924721A/en not_active Expired
- 1970-06-08 IE IE73470A patent/IE34268B1/xx unknown
- 1970-06-10 GB GB2816470A patent/GB1317797A/en not_active Expired
- 1970-06-11 DE DE19702028869 patent/DE2028869A1/de not_active Withdrawn
- 1970-06-15 DK DK307770A patent/DK137241B/da unknown
- 1970-06-15 HU HUSU000544 patent/HU162876B/hu unknown
- 1970-06-16 JP JP5228970A patent/JPS518957B1/ja active Pending
- 1970-06-16 CH CH913470A patent/CH525227A/fr not_active IP Right Cessation
- 1970-06-16 NL NL7008768A patent/NL165461C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH525227A (fr) | 1972-07-15 |
| IE34268L (en) | 1970-12-16 |
| DK137241B (da) | 1978-02-06 |
| NL165461C (nl) | 1981-04-15 |
| NL7008768A (enrdf_load_stackoverflow) | 1970-12-18 |
| NL165461B (nl) | 1980-11-17 |
| JPS518957B1 (enrdf_load_stackoverflow) | 1976-03-22 |
| IE34268B1 (en) | 1975-03-19 |
| GB1317797A (en) | 1973-05-23 |
| DE2028869A1 (enrdf_load_stackoverflow) | 1970-12-23 |
| DK137241C (enrdf_load_stackoverflow) | 1978-07-10 |
| HU162876B (enrdf_load_stackoverflow) | 1973-04-28 |
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