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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483036Generated: October 29, 2026

Triethylamine → HCID 90134931, compound

https://huagongshe.com/reaction/1483036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 12365480HCID 12365480—
SolventDichloromethaneHCID 6344—
ProductHCID 90134931HCID 9013493192.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolve 3-(hydroxymethyl)-3,4-dihydro-2H-isoquinolin-1-one (6.0 g, 33.86 mmol) in DCM (60 mL) and add triethylamine (7.25 g, 67.72 mmol). Cool to 0° C. and add methanesulfonyl chloride (4.65 g, 40.63 mmol) drop-wise. Stir for one hour; dilute with DCM; and wash with water and then brine. Remove the solvents under reduced pressure to give the title compound (8.0 g, 92%). MS (m/z): 256 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416138B2
Source datasetuspto-grants-2016_08
ORD IDord-e1ac2c84aba749d4ba0f5f0410f28aca
Source noteuspto-grants-2016_08