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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471440Generated: October 30, 2026

Sodium hydride → HCID 86703881, compound

https://huagongshe.com/reaction/471440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-3,5-dimethylphenolHCID 81970—
Reactant1-Propanol, 2-methyl-2-(methylsulfonyl)-, 1-methanesulfonateHCID 86703882—
SolventDimethylformamideHCID 6228—
ProductHCID 86703881HCID 8670388128.6%

Reaction Conditions

Temperature160 °C

Reaction Steps

4-Bromo-3,5-dimethylphenol (1.3 g, 6.51 mmol) and NaH (60% on mineral oil: 167 mg, 4.17 mmol) are stirred in 8 mL of N,N-dimethylformamide for 30 min in a microwave vial, methanesulfonic acid 2-methanesulfonyl-2-methyl-propyl ester (600 mg, 2.61 mmol) is added and the reaction mixture is heated in a microwave oven at 160° C. for 2 h. The solvent is removed under vacuum and the crude product is purified by flash chromatography (cyclohexane/ethyl acetate 99/01→90/10) to give the title compound (Yield: 250 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633182B2
Source datasetuspto-grants-2014_01
ORD IDord-a47e308c214342638a444d3476826d49
Source noteuspto-grants-2014_01