Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577279Generated: October 28, 2026

Triethylamine → HCID 86671738, compound

https://huagongshe.com/reaction/577279

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 numberUS09040545B2
Source datasetuspto-grants-2015_05
ORD IDord-6d4bcd39f6094aef99019297ad96d417
Source noteuspto-grants-2015_05