BE700697A - - Google Patents
Info
- Publication number
- BE700697A BE700697A BE700697DA BE700697A BE 700697 A BE700697 A BE 700697A BE 700697D A BE700697D A BE 700697DA BE 700697 A BE700697 A BE 700697A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1970666 | 1966-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE700697A true BE700697A (xx) | 1967-12-29 |
Family
ID=11160535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE700697D BE700697A (xx) | 1966-07-01 | 1967-06-29 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE700697A (xx) |
DE (1) | DE1695434C3 (xx) |
NL (1) | NL6708422A (xx) |
SE (1) | SE341851B (xx) |
-
1967
- 1967-06-16 NL NL6708422A patent/NL6708422A/xx unknown
- 1967-06-27 SE SE927067A patent/SE341851B/xx unknown
- 1967-06-28 DE DE19671695434 patent/DE1695434C3/de not_active Expired
- 1967-06-29 BE BE700697D patent/BE700697A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6708422A (xx) | 1968-01-02 |
DE1695434C3 (de) | 1973-10-25 |
SE341851B (xx) | 1972-01-17 |
DE1695434A1 (de) | 1972-04-06 |
DE1695434B2 (de) | 1973-04-05 |