NL7018824A - - Google Patents
Info
- Publication number
- NL7018824A NL7018824A NL7018824A NL7018824A NL7018824A NL 7018824 A NL7018824 A NL 7018824A NL 7018824 A NL7018824 A NL 7018824A NL 7018824 A NL7018824 A NL 7018824A NL 7018824 A NL7018824 A NL 7018824A
- Authority
- NL
- Netherlands
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/08—Preparation by ring-closure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP158270 | 1969-12-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7018824A true NL7018824A (nl) | 1971-07-02 |
| NL170536B NL170536B (nl) | 1982-06-16 |
| NL170536C NL170536C (nl) | 1982-11-16 |
Family
ID=11505496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018824A NL170536C (nl) | 1969-12-30 | 1970-12-24 | Werkwijze voor het bereiden van 2,6-dimethylpyridine. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2064397A1 (nl) |
| FR (1) | FR2074467A5 (nl) |
| NL (1) | NL170536C (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946020A (en) * | 1970-12-28 | 1976-03-23 | Koei Chemical Co., Ltd. | Process for producing pyridine bases |
| DE2736791A1 (de) * | 1977-08-16 | 1979-03-01 | Degussa | Verfahren zur herstellung substituierter pyridine |
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1970
- 1970-12-24 NL NL7018824A patent/NL170536C/nl not_active IP Right Cessation
- 1970-12-30 FR FR7047301A patent/FR2074467A5/fr not_active Expired
- 1970-12-30 DE DE19702064397 patent/DE2064397A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2074467A5 (en) | 1971-10-01 |
| DE2064397A1 (de) | 1971-07-08 |
| NL170536C (nl) | 1982-11-16 |
| NL170536B (nl) | 1982-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |