CS150572B2 - - Google Patents
Info
- Publication number
- CS150572B2 CS150572B2 CS165168A CS165168A CS150572B2 CS 150572 B2 CS150572 B2 CS 150572B2 CS 165168 A CS165168 A CS 165168A CS 165168 A CS165168 A CS 165168A CS 150572 B2 CS150572 B2 CS 150572B2
- Authority
- CS
- Czechoslovakia
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
- C07D213/60—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 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
- C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0073338 | 1967-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS150572B2 true CS150572B2 (en) | 1973-09-04 |
Family
ID=7314979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS165168A CS150572B2 (en) | 1967-03-25 | 1968-03-01 |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE711087A (en) |
| CH (1) | CH494759A (en) |
| CS (1) | CS150572B2 (en) |
| ES (1) | ES351960A1 (en) |
| FR (1) | FR1568119A (en) |
| GB (1) | GB1153555A (en) |
| IL (1) | IL29534A (en) |
| NL (1) | NL151074B (en) |
| SE (1) | SE336791B (en) |
| YU (1) | YU32925B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100509787C (en) * | 2006-01-20 | 2009-07-08 | 山东轩竹医药科技有限公司 | New pharmaceutically acceptable salt of pyritinol, and a preparation method thereof |
-
1968
- 1968-02-12 CH CH202068A patent/CH494759A/en not_active IP Right Cessation
- 1968-02-13 FR FR1568119D patent/FR1568119A/fr not_active Expired
- 1968-02-13 GB GB712568A patent/GB1153555A/en not_active Expired
- 1968-02-19 NL NL6802320A patent/NL151074B/en unknown
- 1968-02-21 BE BE711087D patent/BE711087A/xx unknown
- 1968-02-27 IL IL2953468A patent/IL29534A/en unknown
- 1968-03-01 CS CS165168A patent/CS150572B2/cs unknown
- 1968-03-04 YU YU49468A patent/YU32925B/en unknown
- 1968-03-21 SE SE375568A patent/SE336791B/xx unknown
- 1968-03-23 ES ES351960A patent/ES351960A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL151074B (en) | 1976-10-15 |
| YU49468A (en) | 1975-06-30 |
| ES351960A1 (en) | 1969-06-01 |
| BE711087A (en) | 1968-07-01 |
| GB1153555A (en) | 1969-05-29 |
| NL6802320A (en) | 1968-09-26 |
| CH494759A (en) | 1970-08-15 |
| YU32925B (en) | 1975-12-31 |
| FR1568119A (en) | 1969-05-23 |
| IL29534A (en) | 1971-07-28 |
| DE1695402A1 (en) | 1971-03-18 |
| SE336791B (en) | 1971-07-19 |
| DE1695402B2 (en) | 1975-07-24 |