DD103473A5 - - Google Patents
Info
- Publication number
- DD103473A5 DD103473A5 DD16418972A DD16418972A DD103473A5 DD 103473 A5 DD103473 A5 DD 103473A5 DD 16418972 A DD16418972 A DD 16418972A DD 16418972 A DD16418972 A DD 16418972A DD 103473 A5 DD103473 A5 DD 103473A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/38—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712133159 DE2133159A1 (de) | 1971-07-03 | 1971-07-03 | Bis-1,2,4-triazolyl(5)-verbindungen, verfahren zu ihrer herstellung und ihre verwendung als optische aufhellungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD103473A5 true DD103473A5 (OSRAM) | 1974-01-20 |
Family
ID=5812587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16418972A DD103473A5 (OSRAM) | 1971-07-03 | 1972-07-03 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE785794A (OSRAM) |
| CA (1) | CA983028A (OSRAM) |
| DD (1) | DD103473A5 (OSRAM) |
| DE (1) | DE2133159A1 (OSRAM) |
| FR (1) | FR2145216A5 (OSRAM) |
| GB (1) | GB1393750A (OSRAM) |
| IT (1) | IT962350B (OSRAM) |
| NL (1) | NL7208939A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69420656T2 (de) * | 1993-03-26 | 2000-05-31 | Sumitomo Electric Industries | Organische elektroluminineszente elementen |
| CA2162923C (en) * | 1994-03-16 | 2006-01-31 | Chemipro Kasei Kaisha, Ltd. | Triazole derivative and organic electroluminescent element produced therefrom |
| RU2131411C1 (ru) * | 1997-11-20 | 1999-06-10 | Институт химической физики РАН в Черноголовке | Способ получения смеси олиготрифениламинов, способ получения 3-(4-бифенилил)-4- (4-трет-бутилфенил)-5-(4-диметиламинофенил)-1,2,4-триазола и электролюминесцентное устройство |
| WO2008143019A1 (en) * | 2007-05-17 | 2008-11-27 | Semiconductor Energy Laboratory Co., Ltd. | Triazole derivative, and light-emitting element, light-emitting device, and electronic device with the use of triazole derivative |
-
0
- BE BE785794D patent/BE785794A/xx unknown
-
1971
- 1971-07-03 DE DE19712133159 patent/DE2133159A1/de active Pending
-
1972
- 1972-06-28 NL NL7208939A patent/NL7208939A/xx unknown
- 1972-06-30 CA CA146,111A patent/CA983028A/en not_active Expired
- 1972-07-01 IT IT2652272A patent/IT962350B/it active
- 1972-07-03 GB GB3111172A patent/GB1393750A/en not_active Expired
- 1972-07-03 DD DD16418972A patent/DD103473A5/xx unknown
- 1972-07-03 FR FR7223995A patent/FR2145216A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA983028A (en) | 1976-02-03 |
| DE2133159A1 (de) | 1973-01-18 |
| IT962350B (it) | 1973-12-20 |
| NL7208939A (OSRAM) | 1973-01-05 |
| FR2145216A5 (OSRAM) | 1973-02-16 |
| GB1393750A (en) | 1975-05-14 |
| BE785794A (fr) | 1973-01-03 |