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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259036Generated: November 4, 2026

Water → 1-Adamantan-2-yl-3-(4-hydroxy-2-methyl-phenyl)-urea

https://huagongshe.com/reaction/1259036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBoron tribromideHCID 25134—
Reactant1-Adamantan-2-yl-3-(4-methoxy-2-methyl-phenyl)-ureaHCID 16126882—
SolventDichloromethaneHCID 6344—
Product1-Adamantan-2-yl-3-(4-hydroxy-2-methyl-phenyl)-ureaHCID 2358234492.8%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a suspension of 1-adamantan-2-yl-3-(4-methoxy-2-methyl-phenyl)-urea 1.56 g (4.88 mmol) in DCM 20 ml was added at −78° C. under argon a solution of boron tribromide 1M in DCM 14.67 ml (14.67 mmol). The reaction mixture was stirred at −78° C. for 1 h then allowed to reach room temperature. Water 60 ml was added, the precipitate was filtered, washed with water and dried under vacuum to give 1.36 g (92%) a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466200B2
Source datasetuspto-grants-2013_06
ORD IDord-000a76d4b01b45f1a2e5c700b079f56f
Source noteuspto-grants-2013_06