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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726484Generated: October 31, 2026

Triethylamine → HCID 11329260, compound

https://huagongshe.com/reaction/1726484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 16105791HCID 16105791—
SolventDichloromethaneHCID 6344—
ProductHCID 11329260HCID 11329260—

Reaction Steps

4-(Piperidin-4-ylsulfamoyl)-naphthalene-1-carboxylic acid cyclohexylamide hydrochloride F-2 (87 mg, 0.19 mmol) was dissolved and stirred in dichloromethane (2 mL). Triethylamine (58 mg, 0.08 mL, 0.57 mmol) was added followed by ethyl chloroformate (41 mg, 0.037 mL, 0.39 mmol). The reaction was stirred overnight at room temperature, then charged directly to a flash column. Elution with 99:1 dichloromethane:methanol afforded the titled compound the title compound as a white solid. Wt.: 60 mg (65%). 1H NMR (300 MHz, CDCl3) δ 8.59 (m, 1H), 8.28 (m, 1H), 8.19 (d, 1H), 7.64 (m, 2H), 7.54 (d, 1H), 4.10 (m, 1H), 4.03 (q, 2H), 3.80 (m, 2H), 3.64 (m, 1H), 3.18 (m, 1H), 2.68 (m, 2H), 2.12 (m, 2H), 1.79 (m, 2H), 1.68 (m, 1H), 1.58 (m, 2H), 1.47 (m, 2H), 1.24 (m, 6H), 1.18 (t, 3H); LC/MS m/z 488 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491827B2
Source datasetuspto-grants-2009_02
ORD IDord-b582956c94a54346856443761786ca49
Source noteuspto-grants-2009_02