DK137241C - - Google Patents
Info
- Publication number
- DK137241C DK137241C DK307770A DK307770A DK137241C DK 137241 C DK137241 C DK 137241C DK 307770 A DK307770 A DK 307770A DK 307770 A DK307770 A DK 307770A DK 137241 C DK137241 C DK 137241C
- Authority
- DK
- Denmark
Links
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)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83367269A | 1969-06-16 | 1969-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK137241B DK137241B (en) | 1978-02-06 |
| DK137241C true DK137241C (en) | 1978-07-10 |
Family
ID=25264992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK307770A DK137241B (en) | 1969-06-16 | 1970-06-15 | Analogous process for the preparation of hydrazines, hydrazides or hydrazones of pyrazolopyridinecarboxylic acids or esters or salts thereof. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS518957B1 (en) |
| CA (1) | CA924721A (en) |
| CH (1) | CH525227A (en) |
| DE (1) | DE2028869A1 (en) |
| DK (1) | DK137241B (en) |
| GB (1) | GB1317797A (en) |
| HU (1) | HU162876B (en) |
| IE (1) | IE34268B1 (en) |
| NL (1) | NL165461C (en) |
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 |
| SI1212089T1 (en) | 1999-08-21 | 2006-08-31 | Altana Pharma Ag | 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/en 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/en unknown
- 1970-06-15 HU HUSU000544 patent/HU162876B/hu unknown
- 1970-06-16 NL NL7008768A patent/NL165461C/en not_active IP Right Cessation
- 1970-06-16 JP JP5228970A patent/JPS518957B1/ja active Pending
- 1970-06-16 CH CH913470A patent/CH525227A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL165461B (en) | 1980-11-17 |
| HU162876B (en) | 1973-04-28 |
| NL165461C (en) | 1981-04-15 |
| DE2028869A1 (en) | 1970-12-23 |
| GB1317797A (en) | 1973-05-23 |
| IE34268B1 (en) | 1975-03-19 |
| NL7008768A (en) | 1970-12-18 |
| IE34268L (en) | 1970-12-16 |
| DK137241B (en) | 1978-02-06 |
| JPS518957B1 (en) | 1976-03-22 |
| CA924721A (en) | 1973-04-17 |
| CH525227A (en) | 1972-07-15 |