BE648910A - - Google Patents
Info
- Publication number
- BE648910A BE648910A BE648910DA BE648910A BE 648910 A BE648910 A BE 648910A BE 648910D A BE648910D A BE 648910DA BE 648910 A BE648910 A BE 648910A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07D213/09—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles
- C07D213/10—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from acetaldehyde or cyclic polymers thereof
-
- 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)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1178663 | 1963-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE648910A true BE648910A (da) | 1964-12-07 |
Family
ID=11137836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE648910D BE648910A (da) | 1963-06-06 | 1964-06-05 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE648910A (da) |
DE (1) | DE1470067A1 (da) |
FR (1) | FR1396796A (da) |
GB (1) | GB1042268A (da) |
NL (1) | NL6405359A (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2703070A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 3-methylpyridin |
DE2703049C2 (de) * | 1977-01-26 | 1987-04-16 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Pyridin und 3-Methylpyridin |
DE2703069A1 (de) * | 1977-01-26 | 1978-07-27 | Degussa | Verfahren zur herstellung von 2-methylpyridin und 3-methylpyridin |
-
1964
- 1964-05-14 NL NL6405359A patent/NL6405359A/xx unknown
- 1964-05-26 DE DE19641470067 patent/DE1470067A1/de active Pending
- 1964-05-26 GB GB21710/64A patent/GB1042268A/en not_active Expired
- 1964-05-28 FR FR976190A patent/FR1396796A/fr not_active Expired
- 1964-06-05 BE BE648910D patent/BE648910A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6405359A (da) | 1964-12-07 |
FR1396796A (fr) | 1965-04-23 |
DE1470067A1 (de) | 1972-03-30 |
GB1042268A (en) | 1966-09-14 |