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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984320Generated: November 3, 2026

Water → HCID 57713871, compound

https://huagongshe.com/reaction/1984320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 44430462HCID 44430462—
SolventDichloromethaneHCID 6344—
ProductHCID 57713871HCID 57713871111%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of methanesulfonyl chloride (0.63 ml, 7.6 mmol) in dichloromethane (10 ml) is added dropwise to a solution of 1-(6-azepan-1-yl-2-cyclopropyl-5-methyl-pyrimidin-4-yl)-azetidin-3-ol 189 (1.90 g, 6.3 mmol) and triethylamine (1.74 ml, 13 mmol) in dichloromethane (90 ml) at 0° C. The mixture is stirred 1 hour at 0° C. and 1 hour at room temperature. Water (40 ml) is added and the mixture is extracted three times with dichloromethane. The combined organic layers are dried over magnesium sulfate and concentrated in vacuo to afford pure methanesulfonic acid 1-(6-azepan-1-yl-2-cyclopropyl-5-methyl-pyrimidin-4-yl)-azetidin-3-yl ester 190 (2.66 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544675B2
Source datasetuspto-grants-2009_06
ORD IDord-2a22bed520ba421ab7bd9816d2871b09
Source noteuspto-grants-2009_06