FR1196847A - New derivatives of 3.5-diketo-pyrazolidine and their preparation - Google Patents
New derivatives of 3.5-diketo-pyrazolidine and their preparationInfo
- Publication number
- FR1196847A FR1196847A FR1196847DA FR1196847A FR 1196847 A FR1196847 A FR 1196847A FR 1196847D A FR1196847D A FR 1196847DA FR 1196847 A FR1196847 A FR 1196847A
- Authority
- FR
- France
- Prior art keywords
- diketo
- pyrazolidine
- preparation
- new derivatives
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3817256A CH364509A (en) | 1956-10-04 | 1956-10-04 | Process for the preparation of new 3,5-diketopyrazolidines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1196847A true FR1196847A (en) | 1959-11-26 |
Family
ID=4513680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1196847D Expired FR1196847A (en) | 1956-10-04 | 1957-10-02 | New derivatives of 3.5-diketo-pyrazolidine and their preparation |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE561351A (en) |
CH (1) | CH364509A (en) |
DE (1) | DE1058518B (en) |
ES (1) | ES237614A1 (en) |
FR (1) | FR1196847A (en) |
GB (1) | GB843691A (en) |
NL (1) | NL99967C (en) |
-
0
- NL NL99967D patent/NL99967C/xx active
- BE BE561351D patent/BE561351A/xx unknown
-
1956
- 1956-10-04 CH CH3817256A patent/CH364509A/en unknown
-
1957
- 1957-08-16 ES ES0237614A patent/ES237614A1/en not_active Expired
- 1957-09-24 DE DES55244A patent/DE1058518B/en active Pending
- 1957-10-02 FR FR1196847D patent/FR1196847A/en not_active Expired
- 1957-10-02 GB GB3087057A patent/GB843691A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1058518B (en) | 1959-06-04 |
NL99967C (en) | |
GB843691A (en) | 1960-08-10 |
BE561351A (en) | |
ES237614A1 (en) | 1958-03-01 |
CH364509A (en) | 1962-09-30 |
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