JPS58131948A - 2,5−ジアミノテレフタル酸の製造法 - Google Patents
2,5−ジアミノテレフタル酸の製造法Info
- Publication number
- JPS58131948A JPS58131948A JP1177082A JP1177082A JPS58131948A JP S58131948 A JPS58131948 A JP S58131948A JP 1177082 A JP1177082 A JP 1177082A JP 1177082 A JP1177082 A JP 1177082A JP S58131948 A JPS58131948 A JP S58131948A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- diamino
- dialkyl
- oxidizing
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- WIOZZYWDYUOMAY-UHFFFAOYSA-N 2,5-diaminoterephthalic acid Chemical compound NC1=CC(C(O)=O)=C(N)C=C1C(O)=O WIOZZYWDYUOMAY-UHFFFAOYSA-N 0.000 title claims description 8
- 239000003513 alkali Substances 0.000 claims abstract description 7
- ONMOULMPIIOVTQ-UHFFFAOYSA-N 98-47-5 Chemical compound OS(=O)(=O)C1=CC=CC([N+]([O-])=O)=C1 ONMOULMPIIOVTQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003518 caustics Substances 0.000 claims abstract description 5
- 150000003839 salts Chemical class 0.000 claims abstract description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract 3
- 230000001590 oxidative effect Effects 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 5
- 150000002148 esters Chemical class 0.000 abstract description 4
- 239000000975 dye Substances 0.000 abstract description 2
- 229920006015 heat resistant resin Polymers 0.000 abstract description 2
- 239000000049 pigment Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- XHYQPEXIKXAQQU-UHFFFAOYSA-N 2,5-diaminocyclohexa-1,4-diene-1,4-dicarboxylic acid Chemical compound NC1=C(C(O)=O)CC(N)=C(C(O)=O)C1 XHYQPEXIKXAQQU-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 3
- 239000005695 Ammonium acetate Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229940043376 ammonium acetate Drugs 0.000 description 3
- 235000019257 ammonium acetate Nutrition 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- PBBXJBOFMIHTSC-UHFFFAOYSA-N 1,6-dioxecane-2,5,7,10-tetrone Chemical compound O=C1CCC(=O)OC(=O)CCC(=O)O1 PBBXJBOFMIHTSC-UHFFFAOYSA-N 0.000 description 1
- MUFZXBPNVPXWAV-UHFFFAOYSA-N 2,5-dinitroterephthalic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=C(C(O)=O)C=C1[N+]([O-])=O MUFZXBPNVPXWAV-UHFFFAOYSA-N 0.000 description 1
- 238000006105 Hofmann reaction Methods 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229960000510 ammonia Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- UGQZLDXDWSPAOM-UHFFFAOYSA-N pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone Chemical compound C1=C2C(=O)NC(=O)C2=CC2=C1C(=O)NC2=O UGQZLDXDWSPAOM-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- LJRGBERXYNQPJI-UHFFFAOYSA-M sodium;3-nitrobenzenesulfonate Chemical compound [Na+].[O-][N+](=O)C1=CC=CC(S([O-])(=O)=O)=C1 LJRGBERXYNQPJI-UHFFFAOYSA-M 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1177082A JPS58131948A (ja) | 1982-01-29 | 1982-01-29 | 2,5−ジアミノテレフタル酸の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1177082A JPS58131948A (ja) | 1982-01-29 | 1982-01-29 | 2,5−ジアミノテレフタル酸の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58131948A true JPS58131948A (ja) | 1983-08-06 |
| JPH0158177B2 JPH0158177B2 (fr) | 1989-12-11 |
Family
ID=11787204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1177082A Granted JPS58131948A (ja) | 1982-01-29 | 1982-01-29 | 2,5−ジアミノテレフタル酸の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58131948A (fr) |
-
1982
- 1982-01-29 JP JP1177082A patent/JPS58131948A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0158177B2 (fr) | 1989-12-11 |
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