BE669512A - - Google Patents
Info
- Publication number
- BE669512A BE669512A BE669512A BE669512A BE669512A BE 669512 A BE669512 A BE 669512A BE 669512 A BE669512 A BE 669512A BE 669512 A BE669512 A BE 669512A BE 669512 A BE669512 A BE 669512A
- 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
-
- 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
- C07D213/14—Preparation from compounds containing heterocyclic oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB37116/64A GB1070295A (en) | 1964-09-10 | 1964-09-10 | Manufacture of pyridines |
GB1477865 | 1965-04-07 | ||
GB2374065 | 1965-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE669512A true BE669512A (xx) | 1966-03-10 |
Family
ID=27257171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE669512A BE669512A (xx) | 1964-09-10 | 1965-09-10 |
Country Status (6)
Country | Link |
---|---|
US (2) | US3492305A (xx) |
BE (1) | BE669512A (xx) |
CH (1) | CH479584A (xx) |
DE (1) | DE1570006A1 (xx) |
GB (1) | GB1070295A (xx) |
NL (2) | NL6511860A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337866B2 (xx) * | 1973-08-13 | 1978-10-12 | ||
DE3103108A1 (de) * | 1981-01-30 | 1982-08-26 | Basf Ag, 6700 Ludwigshafen | "verfahren zur herstellung von pyridinen" |
US4658031A (en) * | 1982-10-07 | 1987-04-14 | Ici Americas Inc. | Synthesis of 2-substituted-5-methyl-pyridines and intermediates therefor |
US4473696A (en) * | 1982-10-07 | 1984-09-25 | Ici Americas Inc. | Synthesis of 2-substituted-5-methyl-pyridines |
US4687854A (en) * | 1982-10-07 | 1987-08-18 | Ici Americas Inc. | Bispiperidone precursor of 2-substituted-5-methyl-pyridines |
DE3714857A1 (de) * | 1987-05-05 | 1988-11-24 | Basf Ag | Verfahren zur herstellung von pyridinen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL131727C (xx) * | 1963-08-08 | 1900-01-01 |
-
0
- NL NL130531D patent/NL130531C/xx active
-
1964
- 1964-09-10 GB GB37116/64A patent/GB1070295A/en not_active Expired
-
1965
- 1965-09-03 US US485066A patent/US3492305A/en not_active Expired - Lifetime
- 1965-09-10 DE DE19651570006 patent/DE1570006A1/de active Pending
- 1965-09-10 BE BE669512A patent/BE669512A/xx unknown
- 1965-09-10 CH CH1261065A patent/CH479584A/de unknown
- 1965-09-10 NL NL6511860A patent/NL6511860A/xx unknown
-
1968
- 1968-12-02 US US781706A patent/US3478034A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1570006A1 (de) | 1970-02-12 |
CH479584A (de) | 1969-10-15 |
NL6511860A (xx) | 1966-03-11 |
NL130531C (xx) | |
US3478034A (en) | 1969-11-11 |
US3492305A (en) | 1970-01-27 |
GB1070295A (en) | 1967-06-01 |