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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777180Generated: November 3, 2026

Triethylamine → HCID 90241901, compound

https://huagongshe.com/reaction/1777180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 90241000HCID 90241000—
SolventDichloromethaneHCID 6344—
ProductHCID 90241901HCID 9024190178%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of ethyl 2-((1,2,3,4-tetrahydroisoquinolin-5-yl)oxy)acetate (300 mg, 1.28 mmol) and Et3N (387 mg, 3.83 mmol) in DCM (25 mL) cooled in an ice-water bath was added MsCl (176.6 mg, 1.54 mmol) drop wise. The mixture was stirred at 25° C. for 16 h and then quenched with aq. NH4Cl. The mixture was extracted with ethyl acetate and the combined organic layers were concentrated under vacuum to give the crude product (312 mg, 78%) which was used to the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266836B2
Source datasetuspto-grants-2016_02
ORD IDord-74cc9b2d33ad43d681051ac006fd2223
Source noteuspto-grants-2016_02