SU425911A1 - - Google Patents
Info
- Publication number
- SU425911A1 SU425911A1 SU1784221A SU1784221A SU425911A1 SU 425911 A1 SU425911 A1 SU 425911A1 SU 1784221 A SU1784221 A SU 1784221A SU 1784221 A SU1784221 A SU 1784221A SU 425911 A1 SU425911 A1 SU 425911A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- triazole
- nitro
- derivatives
- general formula
- obtaining
- Prior art date
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
(54) СПОСОБ ПОЛУЧЕНИЯ 2-НИТРО-5,6-ДИГИДРООКСАЗОЛО 2 ,,2,4-ТРИАЗОЛА(54) METHOD FOR OBTAINING 2-NITRO-5,6-DIHYDROXOZOLO 2 ,, 2,4-TRIAZOLE
ИЛИ ЕГО ПРОИЗВОДНЫХOR HIS DERIVATIVES
12 3412 34
окиси пропилена и выдерживают реакцио -Аналитические данные приведены в табную массу при комнатной темлературе в те-лице.propylene oxides and withstand the reaction. Analytical data are given in a tabular mass at room temperature in the volume.
чение 72 час.72 hours
Обработку провод т оо примеру 1.Аналогичным снособом получают произВыход 85,5%; т. лл. 85°С (четыреххлори-5 водные 2 - нитро - 5,6 - дигидроо,ксазоло 2,3-еThe treatment is carried out as in Example 1. Similarly, a yield of 85.5% is obtained; m. 85 ° С (tetrachloro-5 aqueous 2 - nitro - 5.6 - dihydro, xazolo 2,3-e
стый зглерод-гексан 1:2).1,2,4-триазола, И1риведенные в таблице.Zglerod-hexane 1: 2) .1,2,4-triazole is given in Table.
425311 425311
Предмет изобретели The subject of the invention
1. Способ получени 2-нитро-5,6-дигидрооксазоло 2,3-е 1,2,4-триазола или его производных общей формулы1. The method of obtaining 2-nitro-5,6-dihydroazolo 2,3-e 1,2,4-triazole or its derivatives of the general formula
I-:bf- jI-: bf- j
где R - водород, метил, оксиметил, метоксиметил , хлорметил или группа CH2iON02, отличающийс тем, что 3,5чдинитра-1,2,4-триазол подвергают взаимодействию с а-окисью общей формулыwhere R is hydrogen, methyl, hydroxymethyl, methoxymethyl, chloromethyl, or a CH2iON02 group, characterized in that the 3.5 chdinite-1,2,4-triazole is reacted with a-oxide of the general formula
R-СН-СНг,R-CH-SNg,
0/0 /
где R имеет указанпое значение, в среде апротонного раот1ворител , нап-ример эфира, с .последующей обработкой реакционной массы основанием и выделением целевого продукта известными приемами.where R has the indicated value, in the medium of an aprotic solvent, for example, ether, followed by treating the reaction mass with a base and isolating the target product using known techniques.
2. Способ 1ИО 1П. 1, отличающийс тем, что в .качестве основани используют гидроокись щелочного металла.2. Method 1IO 1P. 1, characterized in that alkali metal hydroxide is used as the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1784221A SU425911A1 (en) | 1972-05-16 | 1972-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1784221A SU425911A1 (en) | 1972-05-16 | 1972-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU425911A1 true SU425911A1 (en) | 1974-04-30 |
Family
ID=20514112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1784221A SU425911A1 (en) | 1972-05-16 | 1972-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU425911A1 (en) |
-
1972
- 1972-05-16 SU SU1784221A patent/SU425911A1/ru active
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