Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347930Generated: October 30, 2026

Triethylamine → HCID 21084040, compound

https://huagongshe.com/reaction/347930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 21084029HCID 21084029—
SolventDichloromethaneHCID 6344—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 21084040HCID 2108404097.2%

Reaction Steps

The compound of Example 118 (104 mg, 0.26 mmol) was dissolved in DCM (5 mL) and triethylamine (73 μL) followed by methanesulphonylchloride (40 μL, 0.28 mmol) added. The reaction was allowed to stir at ambient temperature for 18 hours. The reaction was diluted with brine and extracted with DCM (×3). The organic phases were washed with saturated NaHCO3 solution and dried (MgSO4). The reaction was filtered and the solvents removed in vacuo to give the title product as a white solid (120 mg). δH (CDCl3) 7.45–7.30 (3H, m), 7.27–7.10 (3H, m), 6.43 (1H, d, J 9.4 Hz), 4.12 (2H, q, J 7.1 Hz), 4.02 (2H, d, J 7.2 Hz), 3.75 (2H, m), 2.70 (3H, s), 2.61 (2H, m), 2.20 (1H, m), 1.82 (2H, m), 1.55 (2H, m), 1.12 (3H, t, J 7.1 Hz). LCMS (ES+) RT 3.55 minutes, 475 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176215B2
Source datasetuspto-grants-2007_02
ORD IDord-f2b79dd670f64a18b88cf599046b73dd
Source noteuspto-grants-2007_02