SU398591A1 - METHOD FOR OBTAINING ORGANIC LUMINOPHERS - Google Patents
METHOD FOR OBTAINING ORGANIC LUMINOPHERSInfo
- Publication number
- SU398591A1 SU398591A1 SU1709528A SU1709528A SU398591A1 SU 398591 A1 SU398591 A1 SU 398591A1 SU 1709528 A SU1709528 A SU 1709528A SU 1709528 A SU1709528 A SU 1709528A SU 398591 A1 SU398591 A1 SU 398591A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- luminophers
- obtaining organic
- obtaining
- organic
- acid
- Prior art date
Links
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
Description
3 талевой кислоты, 100 мл 10%-iioro раствора едкого .натра и 5 г перманганата кали кип т т 3-5 час. Охлажденную реакционную массу выливают в 200 мл 10%-ной сол ной кислоты. Вынав-5 Предмет изо Способ получени органических люминофоров общей формулы 10 4 ший осадок отфильтровывают, промывают водои , сушат и перекристаллизовывают из уксусной кислоты. Выход 3,2 г (64%), т. пл. 237-239°С, 1макс люминесценции в толуоле 435 нм. бретени где Аг и Аг - ароматические радикалы, сэдержащих структурную группировку 1, 3, 5 - триарилпиразола, отличающийс тем, что, с целью расширени цветовой гаммы, 4-(1,5-диарил-А2-пиразоли-нил-3 )-ацепафтен или 4-(1,5диарил-А -пиразолинил-3 ) -нафталевые кислоты или их ангидриды подвергают окислению с последующим выделением целевого продукта известными приемами.3 talic acid, 100 ml of a 10% -iioro caustic solution of nitrate and 5 g of potassium permanganate boil for 3-5 hours. The cooled reaction mass was poured into 200 ml of 10% hydrochloric acid. Taking out-5 Subject from the method of obtaining organic phosphors of the general formula 10 4 The thick precipitate is filtered, washed with water, dried and recrystallized from acetic acid. The output of 3.2 g (64%), so pl. 237-239 ° С, 1 max of luminescence in toluene 435 nm. where Ar and Ar are aromatic radicals containing the structural group of 1, 3, 5 - triarylpyrazole, characterized in that, in order to broaden the color range, 4- (1,5-diaryl-A2-pyrazolyl-3) -taphaften or 4- (1,5diaryl-A -pyrazolinyl-3) -naphthalic acids or their anhydrides are subjected to oxidation, followed by isolation of the target product by known methods.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1709528A SU398591A1 (en) | 1971-10-28 | 1971-10-28 | METHOD FOR OBTAINING ORGANIC LUMINOPHERS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1709528A SU398591A1 (en) | 1971-10-28 | 1971-10-28 | METHOD FOR OBTAINING ORGANIC LUMINOPHERS |
Publications (1)
Publication Number | Publication Date |
---|---|
SU398591A1 true SU398591A1 (en) | 1973-09-27 |
Family
ID=20491500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1709528A SU398591A1 (en) | 1971-10-28 | 1971-10-28 | METHOD FOR OBTAINING ORGANIC LUMINOPHERS |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU398591A1 (en) |
-
1971
- 1971-10-28 SU SU1709528A patent/SU398591A1/en active
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