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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250922Generated: October 27, 2026

Monobenzone → HCID 22340599, compound

https://huagongshe.com/reaction/1250922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMonobenzoneHCID 7638—
ReactantSodium hydrideHCID 24758—
ReactantButanoic acid, 3-bromo-, ethyl esterHCID 95424—
SolventTolueneHCID 1140—
ProductHCID 22340599HCID 22340599—

Reaction Steps

To a suspension of 1.2 g (0.030 mol) of 60% sodium hydride in 100 mL of toluene was added 6.12 g (0.030 mol) of 4(benzyloxy)phenol and the reaction was stirred at room temperature for 30 minutes followed by the addition of 5.85 g (0.030 mol) of ethyl 3-bromobutyrate. The resulting mixture was heated to reflux overnight and then filtered. The filtrate was washed with 0.5N sodium hydroxide solution, 3% sodium carbonate solution, water and brine, dried over Na2SO4, filtered and concentrated in vacuo to provide 5.45 g of the bis-ether as a white solid. Electrospray Mass Spec: 314.8 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06340691B1
Source datasetuspto-grants-2002_01
ORD IDord-5a656509c28048359287f6393b0cfa6e
Source noteuspto-grants-2002_01