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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595004Generated: November 1, 2026

Triethylamine → HCID 86671738, compound

https://huagongshe.com/reaction/595004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 66765542HCID 66765542—
SolventDichloromethaneHCID 6344—
ProductHCID 86671738HCID 86671738—

Reaction Conditions

Temperature0 °C

Reaction Steps

(3-((4-nitro-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methanol (0.6 g, 2.8 mmol) was dissolved in DCM (16 ml) with triethylamine (0.778 mL, 5.6 mmol) and the reaction was cooled at 0° C. Mesyl chloride (0.415 g, 3.62 mmol) was added dropwise and the reaction was allowed to reach rt overnight. The mixture was diluted in DCM (25 mL), washed with water (20 mL) and the water re-extracted with DCM (20 mL). The combined organics were dried over Na2SO4, filtered and the solvent removed under vacuum. (3-((4-nitro-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methyl methanesulfonate was obtained as a yellowish oil (0.9 g, quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242987B2
Source datasetuspto-grants-2016_01
ORD IDord-939274dabc884160b9627c83cf894a60
Source noteuspto-grants-2016_01