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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1715440Generated: October 30, 2026

Triethylamine → HCID 137329927, compound

https://huagongshe.com/reaction/1715440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 137329928HCID 137329928—
SolventDichloromethaneHCID 6344—
ProductHCID 137329927HCID 137329927101.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a sol. of 2-[3-(tert-butyl-dimethyl-silanyloxymethyl)-4-chloro-phenyl]-ethanol (2.00 g, 6.65 mmol) in CH2Cl2 (66 mL) at 0° C. were added dropwise Et3N (1.02 mL, 7.31 mmol) and methanesulfonyl chloride (0.57 mL, 7.31 mmol). The reaction was stirred at 0° C. for 1 h, and was diluted with CH2Cl2 (40 mL). The resulting mixture was washed with aq. sat. NH4Cl (2×). The org. layer was dried over MgSO4, filtered, and the solvents were removed under reduced pressure to yield the crude title compound (2.55 g, quantitative yield) that was used further without purification. LC-MS: tR=1.13 min; ES+: 379.29.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799805B2
Source datasetuspto-grants-2010_09
ORD IDord-b28fc1fef29147dbada4425fc59631f7
Source noteuspto-grants-2010_09