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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561344Generated: October 30, 2026

Triethylamine → HCID 59718028, compound

https://huagongshe.com/reaction/561344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantIsobutyryl chlorideHCID 62325—
ReactantHCID 59717977HCID 59717977—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59718028HCID 597180288.5%

Reaction Steps

To a 25° C. mixture of sulfonamide (60) (185 mg, 0.4 mmol) in THF (10 mL) was added isobutyryl chloride (107 mg, 1 mmol) and triethyl amine (607 mg, 6 mmol). The mixture was stirred for 18 hours, followed by filtration to remove the solid. The filtrate was concentrated in vacuo and purified via chromatography, to afford the title compound as white solid (17 mg). 1H NMR (300 MHz, MeOD) δ 7.81 (s, 1H), 7.53 (m, 2H), 7.38 (m, 1H), 7.31 (m, 2H), 4.28 (m, 1H), 3.90 (m, 1H), 3.19 (m, 1H), 3.09 (m, 1H), 2.83 (m, 6H), 2.55 (s, 3H), 1.85 (m, 7H), 1.38 (m, 2H), 1.04 (m, 6H)); LC/MS (M+H)+ m/z 498.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063222B2
Source datasetuspto-grants-2011_11
ORD IDord-9ef8f1927b424d4c8b951188206c3c61
Source noteuspto-grants-2011_11