HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2,2'-[(2-Hydroxy-5-nitro-1,3-phenylene)bis(methylene)]bis(4-chlorophenol)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Chlorophenol | HCID 4684 | — |
| Reactant | HCID 5268855 | HCID 5268855 | — |
| Catalyst | Zincchloride | HCID 3007855 | — |
| Solvent | Nitrobenzene | HCID 7416 | — |
| Product | 2,2'-[(2-Hydroxy-5-nitro-1,3-phenylene)bis(methylene)]bis(4-chlorophenol) | HCID 13064234 | — |
Reaction Steps
The 2,6-bis(chloromethyl)-4-nitrophenol (8 g) and p-chlorophenol (8.7 g) were dissolved in nitrobenzene (125 ml) at 25°. After cooling to 10° ZnCl2 (28 g) was added over 1 hr. The stirred mixture was held at room temperature for 30 hrs and poured into 200 mls of water. The organic layer was washed with water and the nitrobenzene removed by vacuum distillation. Column chromatography gave 1.5 g of 2,6-bis(5-chloro-2-hydroxybenzyl)-4-nitrophenol (mp 220°).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04282390 |
| Source dataset | uspto-grants-1981_08 |
| ORD ID | ord-5330c68da43f4564afbd0fd18f19252d |
| Source note | uspto-grants-1981_08 |