FR1448725A - Process for the preparation of 3, 5-dioxo-pyrazolidine derivatives and products according to those obtained by the present process or similar process - Google Patents
Process for the preparation of 3, 5-dioxo-pyrazolidine derivatives and products according to those obtained by the present process or similar processInfo
- Publication number
- FR1448725A FR1448725A FR957791A FR957791A FR1448725A FR 1448725 A FR1448725 A FR 1448725A FR 957791 A FR957791 A FR 957791A FR 957791 A FR957791 A FR 957791A FR 1448725 A FR1448725 A FR 1448725A
- Authority
- FR
- France
- Prior art keywords
- dioxo
- preparation
- products according
- those obtained
- pyrazolidine derivatives
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/415—1,2-Diazoles
-
- 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
- C07D231/28—Two oxygen or sulfur atoms
- C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
- C07D231/32—Oxygen atoms
-
- 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
- C07D231/28—Two oxygen or sulfur atoms
- C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
- C07D231/32—Oxygen atoms
- C07D231/36—Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR957791A FR1448725A (en) | 1962-12-19 | 1963-12-19 | Process for the preparation of 3, 5-dioxo-pyrazolidine derivatives and products according to those obtained by the present process or similar process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS712962 | 1962-12-19 | ||
FR957791A FR1448725A (en) | 1962-12-19 | 1963-12-19 | Process for the preparation of 3, 5-dioxo-pyrazolidine derivatives and products according to those obtained by the present process or similar process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1448725A true FR1448725A (en) | 1966-03-18 |
Family
ID=25746450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR957791A Expired FR1448725A (en) | 1962-12-19 | 1963-12-19 | Process for the preparation of 3, 5-dioxo-pyrazolidine derivatives and products according to those obtained by the present process or similar process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1448725A (en) |
-
1963
- 1963-12-19 FR FR957791A patent/FR1448725A/en not_active Expired
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