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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333010Generated: October 30, 2026

Guaiacol → HCID 1729096, compound

https://huagongshe.com/reaction/333010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuaiacolHCID 460—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventDichloromethaneHCID 6344—
ProductHCID 1729096HCID 1729096100%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-methoxyphenol (50 g, 402.8 mmol) and triethylamine (84.2 mL, 604.2 mmol) in anhydrous dichloromethane (300 mL), was added methanesulfonyl chloride (37.6 mL, 483.3 mmol) at 0° C. under nitrogen. The reaction mixture was stirred at 0° C. for 2 hours, quenched with ice water (250 mL) and transferred to a separatory funnel. The organic phase was washed with a solution of NaOH (8 g) in ice water (200 mL), brine, dried over Na2SO4, filtered and concentrated under reduced pressure to give the title compound as a colorless liquid (81.44 g, 100%). 1H NMR (400 MHz, DMSO-d6) δ 3.32 (s, 3H), 3.83 (s, 3H), 6.96-7.0 (m, 1H), 7.18-7.2 (m, 1H), 7.27-7.33 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877922B2
Source datasetuspto-grants-2014_11
ORD IDord-88f3250f29f4490ca35e509cddba123f
Source noteuspto-grants-2014_11