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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982264Generated: October 26, 2026

Water → 1,2-Dibenzyloxy-2-hydroxy-3,4-dichlorobenzene

https://huagongshe.com/reaction/1982264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
Reactant3,4-DichlorocatecholHCID 19877—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
Product1,2-Dibenzyloxy-2-hydroxy-3,4-dichlorobenzeneHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04595767
Source datasetuspto-grants-1986_06
ORD IDord-8e725f34052144fb81d94d40b125487e
Source noteuspto-grants-1986_06