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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228551Generated: November 1, 2026

Triethylamine → HCID 54161665, compound

https://huagongshe.com/reaction/2228551

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 numberUS06417200B1
Source datasetuspto-grants-2002_07
ORD IDord-1cd3df7a35ff4090b39d755d7464380a
Source noteuspto-grants-2002_07