RU2007144221A - METHOD FOR PRODUCING 4-NITRO-1,2,3-TRIAZOLE - Google Patents
METHOD FOR PRODUCING 4-NITRO-1,2,3-TRIAZOLE Download PDFInfo
- Publication number
- RU2007144221A RU2007144221A RU2007144221/04A RU2007144221A RU2007144221A RU 2007144221 A RU2007144221 A RU 2007144221A RU 2007144221/04 A RU2007144221/04 A RU 2007144221/04A RU 2007144221 A RU2007144221 A RU 2007144221A RU 2007144221 A RU2007144221 A RU 2007144221A
- Authority
- RU
- Russia
- Prior art keywords
- triazole
- nitro
- dinitrophenyl
- extraction
- solvent
- Prior art date
Links
- YXFWFUSVDJIVIV-UHFFFAOYSA-N 4-nitro-2h-triazole Chemical compound [O-][N+](=O)C=1C=NNN=1 YXFWFUSVDJIVIV-UHFFFAOYSA-N 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract 4
- 238000000605 extraction Methods 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims abstract 4
- 239000002904 solvent Substances 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 4
- CVYZVNVPQRKDLW-UHFFFAOYSA-N 2,4-dinitroanisole Chemical compound COC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O CVYZVNVPQRKDLW-UHFFFAOYSA-N 0.000 claims abstract 2
- DKFGECAWYCUCMZ-UHFFFAOYSA-N 2-(2,4-dinitrophenyl)-4-nitrotriazole Chemical compound N1=C([N+](=O)[O-])C=NN1C1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O DKFGECAWYCUCMZ-UHFFFAOYSA-N 0.000 claims abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims abstract 2
- 239000007864 aqueous solution Substances 0.000 claims abstract 2
- 238000009835 boiling Methods 0.000 claims abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract 2
- 230000008030 elimination Effects 0.000 claims abstract 2
- 238000003379 elimination reaction Methods 0.000 claims abstract 2
- 238000001704 evaporation Methods 0.000 claims abstract 2
- 230000008020 evaporation Effects 0.000 claims abstract 2
- 239000000706 filtrate Substances 0.000 claims abstract 2
- 238000001914 filtration Methods 0.000 claims abstract 2
- 229910052744 lithium Inorganic materials 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 229910052700 potassium Inorganic materials 0.000 claims abstract 2
- 239000011591 potassium Substances 0.000 claims abstract 2
- 239000000047 product Substances 0.000 claims abstract 2
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1. Способ получения 4-нитро-1,2,3-триазола, заключающийся в элиминировании 2,4-динитрофенильного заместителя в 2-(2,4-динитрофенил)-4-нитро-1,2,3-триазоле в среде спирта при кипении растворителя в течение 2-3 ч, отгонкой части или всего растворителя, обработкой остатка водой, фильтрацией 2,4-динитроанизола, подкислением и выделением целевого продукта из фильтрата экстракцией этилацетатом из водного раствора или извлечением ацетоном из сухого остатка, предварительно упарив воду, отличающийся тем, что в качестве элиминирующего реагента используют гидроокиси щелочных металлов. ! 2. Способ по п.1, отличающийся тем, что в качестве гидроокиси щелочных металлов используют гидроокиси натрия, калия, лития или их смесей.1. The method of obtaining 4-nitro-1,2,3-triazole, which consists in the elimination of a 2,4-dinitrophenyl substituent in 2- (2,4-dinitrophenyl) -4-nitro-1,2,3-triazole in an alcohol environment boiling the solvent for 2-3 hours, distilling off part or all of the solvent, treating the residue with water, filtering 2,4-dinitroanisole, acidifying and isolating the target product from the filtrate by extraction with ethyl acetate from an aqueous solution or extraction with acetone from the dry residue, after evaporation of water, characterized in that a guide is used as the eliminating reagent alkali metal oxides. ! 2. The method according to claim 1, characterized in that the sodium hydroxide, potassium, lithium or mixtures thereof are used as alkali metal hydroxides.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007144221/04A RU2007144221A (en) | 2007-11-28 | 2007-11-28 | METHOD FOR PRODUCING 4-NITRO-1,2,3-TRIAZOLE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2007144221/04A RU2007144221A (en) | 2007-11-28 | 2007-11-28 | METHOD FOR PRODUCING 4-NITRO-1,2,3-TRIAZOLE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2007144221A true RU2007144221A (en) | 2009-06-10 |
Family
ID=41024136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007144221/04A RU2007144221A (en) | 2007-11-28 | 2007-11-28 | METHOD FOR PRODUCING 4-NITRO-1,2,3-TRIAZOLE |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2007144221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2404978C2 (en) * | 2008-10-29 | 2010-11-27 | Государственное образовательное учреждение высшего профессионального образования "Астраханский государственный университет" (АГУ) | Potassium or hydrazinium salts of 4-dinitromethyl-1,2,3-triazoles, having herbicidal activity |
-
2007
- 2007-11-28 RU RU2007144221/04A patent/RU2007144221A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2404978C2 (en) * | 2008-10-29 | 2010-11-27 | Государственное образовательное учреждение высшего профессионального образования "Астраханский государственный университет" (АГУ) | Potassium or hydrazinium salts of 4-dinitromethyl-1,2,3-triazoles, having herbicidal activity |
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