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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281043Generated: November 2, 2026

Triethylamine → {5-[1-(cyclopropylmethyl)-4-(trifluoromethyl)-1H-benzotriazol-5-yl]-6-fluoropyridin-2-yl}methyl methanesulfonate

https://huagongshe.com/reaction/2281043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant{5-[1-(cyclopropylmethyl)-4-(trifluoromethyl)-1H-benzotriazol-5-yl]-6-fluoropyridin-2-yl}methanolHCID 70978890—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
Product{5-[1-(cyclopropylmethyl)-4-(trifluoromethyl)-1H-benzotriazol-5-yl]-6-fluoropyridin-2-yl}methyl methanesulfonateHCID 86711980—

Reaction Conditions

Temperature0 °C

Reaction Steps

{5-[1-(Cyclopropylmethyl)-4-(trifluoromethyl)-1H-benzotriazol-5-yl]-6-fluoropyridin-2-yl}methanol (20 mg, 0.055 mmol) was dissolved in dichloromethane (0.36 mL), cooled to 0° C. and treated with triethylamine (0.023 mL, 0.16 mmol) followed by methanesulfonyl chloride (4.7 uL, 0.060 mmol). The mixture was warmed to room temperature and stirred until complete, at which time the mixture was diluted with ethyl acetate and washed with sodium bicarbonate (2×5 mL, aqueous saturated). The organic layer was dried with sodium sulfate, filtered and concentrated in vacuo, providing the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139576B2
Source datasetuspto-grants-2015_09
ORD IDord-a3054d9a800942868776c94784e0857d
Source noteuspto-grants-2015_09