Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994141Generated: October 31, 2026

Diisopropylethylamine → HCID 178513377, compound

https://huagongshe.com/reaction/1994141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 58674292HCID 58674292—
SolventMethanolHCID 887—
ProductHCID 178513377HCID 178513377—

Reaction Steps

A solution of N-[4-chloro-3-(trifluoromethyl)phenyl]-3-{4-[(2-cyanopyridin-4-yl)oxy]phenyl}propanamide (0.300 g, 0.67 mmol), hydroxylamine hydrochloride (0.117 g, 1.69 mmol), and DIPEA (0.117 mL, 0.67 mmol) in MeOH was allowed to stir at rt overnight. The mixture was concentrated and purified by column chromatography to give A-85 (68 mg). 1H NMR (300 MHz, d6 DMSO) δ: 10.48 (br s, 1H), 10.17 (br s, 1H), 8.50 (d, 1H), 8.14-8.20 (m, 1H), 7.77-7.85 (m, 1H), 7.60-7.66 (m, 1H), 7.50-7.56 (m, 1H), 7.39-7.47 (m, 1H), 7.20-7.26 (m, 1H), 7.01-7.13 (m, 3H), 2.92-3.01 (m, 2H), and 2.65-2.72 (m, 2H). LCMS, FA: Rt=1.98 min, [MH+ 479.3].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-3629154f226e41409dbff0ac77283545
Source noteuspto-grants-2010_01