BE559254A - - Google Patents
Info
- Publication number
- BE559254A BE559254A BE559254DA BE559254A BE 559254 A BE559254 A BE 559254A BE 559254D A BE559254D A BE 559254DA BE 559254 A BE559254 A BE 559254A
- Authority
- BE
- Belgium
- Prior art keywords
- aminophenols
- acylated
- acid
- sulfur dioxide
- reactants
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 20
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical class NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE559254A true BE559254A (enExample) |
Family
ID=182015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE559254D BE559254A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE559254A (enExample) |
-
0
- BE BE559254D patent/BE559254A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2556347A1 (fr) | Nouveau compose organophosphore cyclique et son procede de fabrication | |
| CA2322701A1 (fr) | Procede de separation et de purification de l'acide adipique | |
| US2799692A (en) | Nu-acylation of p-aminophenols | |
| FR2490233A1 (fr) | Substances cristallines liquides de dihydrophenanthrene et procede pour leur preparation | |
| CN112341316A (zh) | 一种以氧芴馏分为原料制备2,2’-二羟基联苯的方法 | |
| JPS582236B2 (ja) | ジヒドロキシジフエニルスルホン異性体混合物から4,4′−ジヒドロキシジフエニルスルホンを単離する方法 | |
| US2937189A (en) | Production of pyromellitic dianhydride | |
| FR2390227A1 (fr) | Procede de recuperation de residus de sable de fonderie et nouveaux produits ainsi obtenus | |
| US2560242A (en) | Alpha-alkyl, 4-alkyl cyclohexylbutyric acids | |
| SU278701A1 (ru) | Способ получения антрахинонимидазолов | |
| US607056A (en) | Joseph koetsciiet | |
| BE589727A (enExample) | ||
| JPH10182549A (ja) | アルケニルサリチル酸の分離精製方法 | |
| BE634399A (enExample) | ||
| BE562588A (enExample) | ||
| SU154243A1 (enExample) | ||
| CH348163A (fr) | Procédé de préparation de 2,2'-méthylène-bis-4,6-dialcoyl-phénols | |
| CH398542A (fr) | Procédé pour la préparation d'une succinamide | |
| FR2588859A1 (fr) | Procede pour la production du di(hydroxy-2 propyl-2)-2,6 naphtalene | |
| CH329255A (fr) | Procédé de préparation d'acides aryl-triamino-sulfamiques et de leurs sels | |
| FR2633612A1 (fr) | Procede de purification de dihydroxybiphenyles | |
| BE445629A (enExample) | ||
| CH183200A (fr) | Procédé de préparation d'une alcoylrésorcine. | |
| BE374228A (enExample) | ||
| EP0185569A1 (fr) | Procédé de préparation de colorants de cuve anthraquinoniques, nouveaux colorants obtenus par ce procédé et produits textiles teints par ces colorants |