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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1839438Generated: November 1, 2026

Triethylamine → HCID 54161665, compound

https://huagongshe.com/reaction/1839438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 11795219HCID 11795219—
SolventEthanolHCID 702—
ProductHCID 54161665HCID 5416166550%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of N1-(3-cyanobenzoyl)-N2-(4-isopropylbenzoyl)-4-hydroxy-1,2-benzenediamine (445 mg, 1.11 mmol) and absolute EtOH (30 mL) was added hydroxylamine hydrochloride (125 mg, 1.80 mmol) followed by triethylamine (0.3 mL, 2.15 mmol). The resulting mixture was heated to 80° C. for 2 h, cooled to room temperature, and filtered to give the title compound as a solid (238 mg, 0.55 mmol, 50%); NMR(300 MHz, d6-DMSO): δ9.92 (s, 1H), 9.76 (s, 1H), 9.69 (s, 1H), 9.53 (s, 1H), 8.23 (s, 1H), 7.84 (m, 4H), 7.49 (m, 1H), 7.29 (m, 4H), 6.65 (d, J=9.0, 1H), 5.85 (s, 2H), 2.92 (m, 1H), 1.19 (s, 3H), 1.17 (s, 3H); MS(FD): 432.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06677369B2
Source datasetuspto-grants-2004_01
ORD IDord-997937d2c0774bb2822de3e4f864acef
Source noteuspto-grants-2004_01