NL99967C - - Google Patents
Info
- Publication number
- NL99967C NL99967C NL99967DA NL99967C NL 99967 C NL99967 C NL 99967C NL 99967D A NL99967D A NL 99967DA NL 99967 C NL99967 C NL 99967C
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL99967C true NL99967C (en) |
Family
ID=4513680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99967D NL99967C (en) | 1956-10-04 |
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
- BE BE561351D patent/BE561351A/xx unknown
- NL NL99967D patent/NL99967C/xx active
-
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 |
|---|---|
| CH364509A (en) | 1962-09-30 |
| DE1058518B (en) | 1959-06-04 |
| GB843691A (en) | 1960-08-10 |
| ES237614A1 (en) | 1958-03-01 |
| BE561351A (en) | |
| FR1196847A (en) | 1959-11-26 |