HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1,2-Dibenzyloxy-2-hydroxy-3,4-dichlorobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | 3,4-Dichlorocatechol | HCID 19877 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1,2-Dibenzyloxy-2-hydroxy-3,4-dichlorobenzene | HCID 23317733 | — |
Reaction Steps
In 250 ml of dimethylformamide is dissolved 8.95 g of the compound (II), and 4.80 g (2 equivalent) of 50% sodium hydride oily suspension and 10.25 g (1.3 equivalent) of benzyl bromide are added thereto. The mixture is stirred for 10 minutes under ice cooling, then poured into 200 ml of water, and sparingly soluble crystals are collected by filtration and recrystallized from hexane to give 2.096 g of 1,2-dibenzyloxy-2-hydroxy-3,4-dichlorobenzene, mp. 74°-75° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04595767 |
| Source dataset | uspto-grants-1986_06 |
| ORD ID | ord-8e725f34052144fb81d94d40b125487e |
| Source note | uspto-grants-1986_06 |