PL40566B1 - - Google Patents
Download PDFInfo
- Publication number
- PL40566B1 PL40566B1 PL40566A PL4056657A PL40566B1 PL 40566 B1 PL40566 B1 PL 40566B1 PL 40566 A PL40566 A PL 40566A PL 4056657 A PL4056657 A PL 4056657A PL 40566 B1 PL40566 B1 PL 40566B1
- Authority
- PL
- Poland
- Prior art keywords
- condensation
- sulfonic acid
- urea
- dichlorophenol
- acid
- Prior art date
Links
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 239000004202 carbamide Substances 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- HFZWRUODUSTPEG-UHFFFAOYSA-N 2,4-dichlorophenol Chemical compound OC1=CC=C(Cl)C=C1Cl HFZWRUODUSTPEG-UHFFFAOYSA-N 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000543 intermediate Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- VGVRPFIJEJYOFN-UHFFFAOYSA-N 2,3,4,6-tetrachlorophenol Chemical class OC1=C(Cl)C=C(Cl)C(Cl)=C1Cl VGVRPFIJEJYOFN-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 7
- 238000006482 condensation reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- AVPYQKSLYISFPO-UHFFFAOYSA-N 4-chlorobenzaldehyde Chemical compound ClC1=CC=C(C=O)C=C1 AVPYQKSLYISFPO-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- 150000008430 aromatic amides Chemical class 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL40566B1 true PL40566B1 (cs) | 1957-10-15 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0458684B1 (fr) | Réactif et procédé de perfluoroalkylation de substrats nucléophiles par les perfluoroalcanesulfinates de sodium en milieu oxydant | |
| IE55794B1 (en) | Anti-coagulants of the 4-hydroxycoumarin type;the preparation thereof;and rodenticidal compositions(baits)comprising such anti-coagulants | |
| CH617416A5 (cs) | ||
| US2790010A (en) | Synthesis of meta-substituted phenols | |
| PL40566B1 (cs) | ||
| US5731477A (en) | Method for synthesis of aryl difluoromethyl ethers | |
| JPH10503781A (ja) | ３−カルボキシ−４−ヒドロキシベンズアルデヒドおよびそれらの誘導体の製造方法 | |
| RU2404954C2 (ru) | Способ получения фенола и ацетона | |
| Haworth et al. | 311. The constituents of guaiacum resin. Part II. Synthesis of dl-guaiaretic acid dimethyl ether | |
| Kharasch et al. | THE CHEMISTRY OF HYDROPEROXIDES. VII. THE IONIC AND FREE RADICAL DECOMPOSITION OF α-PHENYLETHYL HYDROPEROXIDE | |
| US3968162A (en) | Preparation of acetophenone | |
| US2942007A (en) | Production of alpha-methylstyrene oxides | |
| FR2444057A1 (fr) | Procede de preparation de polymethylene polyphenyl polycarbamates | |
| JPH03151340A (ja) | 置換フェノールの製造方法 | |
| US3953530A (en) | Process for making o- and p-chlorophenols | |
| JPWO2006006414A1 (ja) | ２−アダマンタノンの製造方法 | |
| JPH0368019B2 (cs) | ||
| US3394190A (en) | Synthesis of perfluoroparacresol perfluoroparathiocresols, and polyoxyperfluorobenzylene | |
| JPS6159615B2 (cs) | ||
| Loudon et al. | 13. ortho-Hydroxylation of phenols. A new case of the Smiles rearrangement | |
| US4348335A (en) | Process for the partial reduction of polynitrated diaryl compounds | |
| JPH02311434A (ja) | 二価フェノール類の製造方法 | |
| RU2076095C1 (ru) | Способ получения 4-нитрофенола | |
| Kaslow et al. | The condensation of formaldehyde with 6-quinolinol derivatives | |
| SU1099841A3 (ru) | Способ получени 3,3-диметилглутаровой кислоты |