Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716768Generated: October 30, 2026

HCID 19762862, compound → HCID 67296566, compound

https://huagongshe.com/reaction/716768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19762862HCID 19762862—
Reactant3-(3-Aminophenyl)-3-hydroxypropanenitrileHCID 59316960—
SolventWater ethanolHCID 19096565—
ProductHCID 67296566HCID 67296566—

Reaction Steps

To a stirred solution of aniline 12 (1.0 g, 6.1 mmol) in EtOH:H2O (9:1) was added 2-propylpentyl 4-methylbenzenesulfonate (0.87 g, 3.08 mmol). The reaction mixture was heated under reflux for 4 days, concentrated under reduced pressure. The residue was diluted with water and extracted with EtOAc three times. Combined organic layers were dried over anhydrous sodium sulfate and concentrated under reduced pressure to dryness. Purification by flash chromatography (25% EtOAc—hexanes) gave 3-hydroxy-3-(3-(2-propylpentylamino)phenyl)propanenitrile as a colorless semi-solid. Yield (0.3 g, 18%); 1H NMR (400 MHz, CDCl3) δ 7.17 (t, J=7.6 Hz, 1H), 6.66 (d, J7.6 Hz, 1H), 6.62 (d, J=2.0 Hz, 1H), 6.57 (dd, J=2.0, 8.0 Hz, 1H), 4.95 (dt, J=3.2, 6.0 Hz, 1H), 3.72 (bs, 1H), 3.02 (d, J=6.0 Hz, 2H), 2.80 (d, J=6.8 Hz, 2H), 2.89 (d, J=3.2 Hz, 1H), 1.64-1.57 (m, 1H), 1.37-1.20 (m, 8H), 0.84 (t, J=6.8 Hz, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193669B2
Source datasetuspto-grants-2015_11
ORD IDord-7326984e6c784dff81af4d31be532a0d
Source noteuspto-grants-2015_11