NL99922C - - Google Patents
Info
- Publication number
- NL99922C NL99922C NL99922DA NL99922C NL 99922 C NL99922 C NL 99922C NL 99922D A NL99922D A NL 99922DA NL 99922 C NL99922 C NL 99922C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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
- C07D211/56—Nitrogen atoms
- C07D211/58—Nitrogen atoms attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH843688X | 1956-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99922C true NL99922C (xx) |
Family
ID=4541571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99922D NL99922C (xx) | 1956-01-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2865922A (xx) |
| BE (1) | BE553993A (xx) |
| CH (6) | CH351608A (xx) |
| DE (1) | DE1063170B (xx) |
| FR (1) | FR1167110A (xx) |
| GB (2) | GB843689A (xx) |
| NL (1) | NL99922C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2959593A (en) * | 1958-06-19 | 1960-11-08 | Sandoz Ltd | 3, 5-dioxo-pyrazolidines |
| US3149115A (en) * | 1962-11-02 | 1964-09-15 | American Cyanamid Co | Pyrazolinones and method of preparing the same |
-
0
- BE BE553993D patent/BE553993A/xx unknown
- NL NL99922D patent/NL99922C/xx active
-
1956
- 1956-01-07 CH CH351608D patent/CH351608A/de unknown
- 1956-09-27 CH CH347195D patent/CH347195A/de unknown
- 1956-09-27 CH CH347194D patent/CH347194A/de unknown
- 1956-11-22 CH CH348706D patent/CH348706A/de unknown
- 1956-11-28 CH CH348707D patent/CH348707A/de unknown
- 1956-11-28 CH CH4007156A patent/CH372059A/de unknown
- 1956-12-24 GB GB39205/56A patent/GB843689A/en not_active Expired
- 1956-12-24 GB GB39204/56A patent/GB843688A/en not_active Expired
- 1956-12-29 DE DES51789A patent/DE1063170B/de active Pending
-
1957
- 1957-01-02 US US632022A patent/US2865922A/en not_active Expired - Lifetime
- 1957-01-07 FR FR1167110D patent/FR1167110A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE553993A (xx) | |
| CH348706A (de) | 1960-09-15 |
| DE1063170B (de) | 1959-08-13 |
| CH347194A (de) | 1960-06-30 |
| CH347195A (de) | 1960-06-30 |
| CH372059A (de) | 1963-09-30 |
| FR1167110A (fr) | 1958-11-20 |
| CH348707A (de) | 1960-09-15 |
| CH351608A (de) | 1961-01-31 |
| GB843689A (en) | 1960-08-10 |
| US2865922A (en) | 1958-12-23 |
| GB843688A (en) | 1960-08-10 |