BE738034A - - Google Patents
Info
- Publication number
- BE738034A BE738034A BE738034DA BE738034A BE 738034 A BE738034 A BE 738034A BE 738034D A BE738034D A BE 738034DA BE 738034 A BE738034 A BE 738034A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1795239A DE1795239B2 (de) | 1968-08-27 | 1968-08-27 | Verfahren zur Herstellung von symmetrischen 3,5-Dialkylpyridinen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE738034A true BE738034A (xx) | 1970-02-27 |
Family
ID=5708110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE738034D BE738034A (xx) | 1968-08-27 | 1969-08-27 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3689496A (xx) |
AT (1) | AT290538B (xx) |
BE (1) | BE738034A (xx) |
CH (1) | CH523249A (xx) |
DE (1) | DE1795239B2 (xx) |
FR (1) | FR2016470A1 (xx) |
GB (1) | GB1208707A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5708176A (en) * | 1996-10-03 | 1998-01-13 | E. I. Du Pont De Nemours And Company | Preparation of 3,5-lutidene |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2780627A (en) * | 1954-02-02 | 1957-02-05 | Celanese Corp | Synthesis of pyridines |
-
1968
- 1968-08-27 DE DE1795239A patent/DE1795239B2/de not_active Withdrawn
-
1969
- 1969-07-25 CH CH1144869A patent/CH523249A/de not_active IP Right Cessation
- 1969-07-28 GB GB37704/69A patent/GB1208707A/en not_active Expired
- 1969-08-13 US US849919A patent/US3689496A/en not_active Expired - Lifetime
- 1969-08-27 AT AT818269A patent/AT290538B/de not_active IP Right Cessation
- 1969-08-27 FR FR6929360A patent/FR2016470A1/fr not_active Withdrawn
- 1969-08-27 BE BE738034D patent/BE738034A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1795239A1 (de) | 1971-12-30 |
AT290538B (de) | 1971-06-11 |
FR2016470A1 (xx) | 1970-05-08 |
DE1795239B2 (de) | 1978-04-20 |
GB1208707A (en) | 1970-10-14 |
CH523249A (de) | 1972-05-31 |
US3689496A (en) | 1972-09-05 |