CH525227A - Procédé de préparation d'hydrazines ou hydrazides et utilisation des hydrazines obtenues - Google Patents
Procédé de préparation d'hydrazines ou hydrazides et utilisation des hydrazines obtenuesInfo
- Publication number
- CH525227A CH525227A CH913470A CH913470A CH525227A CH 525227 A CH525227 A CH 525227A CH 913470 A CH913470 A CH 913470A CH 913470 A CH913470 A CH 913470A CH 525227 A CH525227 A CH 525227A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydrazines
- hydrazides
- preparation
- hydrazines obtained
- Prior art date
Links
- 150000002429 hydrazines Chemical class 0.000 title 2
- 229940042795 hydrazides for tuberculosis treatment Drugs 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)
- 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 (1)
| Publication Number | Publication Date |
|---|---|
| CH525227A true CH525227A (fr) | 1972-07-15 |
Family
ID=25264992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH913470A CH525227A (fr) | 1969-06-16 | 1970-06-16 | Procédé de préparation d'hydrazines ou hydrazides et utilisation des hydrazines obtenues |
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 |
| PL200923B1 (pl) | 1999-08-21 | 2009-02-27 | Nycomed Gmbh | Lek zawierający inhibitor PDE w połączeniu z agonistą receptoraß₂ -adrenergicznego oraz zastosowanie połączenia roflumilastu i salmeterolu |
-
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 CH CH913470A patent/CH525227A/fr not_active IP Right Cessation
- 1970-06-16 JP JP5228970A patent/JPS518957B1/ja active Pending
- 1970-06-16 NL NL7008768A patent/NL165461C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IE34268B1 (en) | 1975-03-19 |
| CA924721A (en) | 1973-04-17 |
| NL165461B (nl) | 1980-11-17 |
| HU162876B (enrdf_load_stackoverflow) | 1973-04-28 |
| JPS518957B1 (enrdf_load_stackoverflow) | 1976-03-22 |
| DK137241C (enrdf_load_stackoverflow) | 1978-07-10 |
| GB1317797A (en) | 1973-05-23 |
| DE2028869A1 (enrdf_load_stackoverflow) | 1970-12-23 |
| IE34268L (en) | 1970-12-16 |
| DK137241B (da) | 1978-02-06 |
| NL165461C (nl) | 1981-04-15 |
| NL7008768A (enrdf_load_stackoverflow) | 1970-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |