DK138986C - - Google Patents
Info
- Publication number
- DK138986C DK138986C DK458472A DK458472A DK138986C DK 138986 C DK138986 C DK 138986C DK 458472 A DK458472 A DK 458472A DK 458472 A DK458472 A DK 458472A DK 138986 C DK138986 C DK 138986C
- Authority
- DK
- Denmark
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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4343171 | 1971-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK138986B DK138986B (da) | 1978-11-27 |
| DK138986C true DK138986C (en:Method) | 1979-05-07 |
Family
ID=10428727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK458472AA DK138986B (da) | 1971-09-17 | 1972-09-15 | Analogifremgangsmåde til fremstilling af 4,4'-disulfoxy-diphenyl-(2-pyridyl)-methanderivater. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3822273A (en:Method) |
| BE (1) | BE788613A (en:Method) |
| DE (2) | DE2264723C2 (en:Method) |
| DK (1) | DK138986B (en:Method) |
| FR (1) | FR2154509B1 (en:Method) |
| GB (1) | GB1345215A (en:Method) |
| LU (1) | LU66091A1 (en:Method) |
| SE (1) | SE410967B (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH513167A (it) * | 1966-12-14 | 1971-09-30 | Angeli Inst Spa | Procedimento di preparazione di sali de 4,4'-disolfossi-difenil-(2-piridil)-metano |
| US3558643A (en) * | 1966-12-14 | 1971-01-26 | Angeli Inst Spa | Certain 4,4'-dioxy-diphenyl-(2-pyridyl)-methanes |
-
0
- BE BE788613D patent/BE788613A/xx not_active IP Right Cessation
-
1971
- 1971-07-17 GB GB4343171*A patent/GB1345215A/en not_active Expired
-
1972
- 1972-09-11 DE DE2264723A patent/DE2264723C2/de not_active Expired
- 1972-09-11 US US00288076A patent/US3822273A/en not_active Expired - Lifetime
- 1972-09-11 DE DE2244461A patent/DE2244461C3/de not_active Expired
- 1972-09-14 FR FR7232559A patent/FR2154509B1/fr not_active Expired
- 1972-09-15 SE SE7211944A patent/SE410967B/xx unknown
- 1972-09-15 LU LU66091A patent/LU66091A1/xx unknown
- 1972-09-15 DK DK458472AA patent/DK138986B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2264723A1 (de) | 1974-10-03 |
| SE410967B (sv) | 1979-11-19 |
| GB1345215A (en) | 1974-01-30 |
| LU66091A1 (en:Method) | 1973-01-17 |
| DE2244461B2 (de) | 1977-10-06 |
| DE2244461C3 (de) | 1980-02-21 |
| DE2264723C2 (de) | 1982-12-23 |
| FR2154509A1 (en:Method) | 1973-05-11 |
| DK138986B (da) | 1978-11-27 |
| DE2244461A1 (de) | 1973-04-12 |
| BE788613A (fr) | 1973-01-02 |
| FR2154509B1 (en:Method) | 1976-04-23 |
| US3822273A (en) | 1974-07-02 |