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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111844Generated: October 31, 2026

Water → HCID 23151392, compound

https://huagongshe.com/reaction/2111844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 23151270HCID 23151270—
SolventDichloromethaneHCID 6344—
ProductHCID 23151392HCID 23151392112.1%

Reaction Steps

3-{4-[(3-hydroxycyclopentyl)oxy]phenyl}-2-methyl-4(3H)-quinazolinone (520 mg, 1.19 mmol) and triethylamine (0.33 mL, 2.32 mmol) were mixed in methylene chloride and cooled on an ice bath. Mesyl chloride (0.12 mL, 1.55 mmol) was dripped in and stirred for 10 minutes at room temperature. Distilled water was added to the reaction mixture, and the mixture extracted with ethyl acetate. The organic phase was washed with distilled water, and dried by anhydrous magnesium sulfate. The residue was concentrated to dryness, and the target compound (553 mg) was thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07521455B2
Source datasetuspto-grants-2009_04
ORD IDord-533ad5ba96b14b3c8be395c3846eac73
Source noteuspto-grants-2009_04