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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050738Generated: November 2, 2026

Phenethylamine → HCID 89837825, compound

https://huagongshe.com/reaction/1050738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantPyridineHCID 1049—
ReactantTriphenyl phosphiteHCID 7540—
ReactantHCID 89837476HCID 89837476—
SolventEthyl AcetateHCID 8857—
ProductHCID 89837825HCID 8983782527.2%

Reaction Steps

The crude solid (3 g) from step 3 above mixed with triphenyl phosphite (4 mL, 14.81 mmol) in pyridine (15 mL) was stirred at rt for 4 h. The mixture was added with phenethylamine (1.55 mL, 12.18 mmol), irradiated with microwave 250 W to refluxing for 15 min. The mixture was diluted with ethyl acetate (50 mL), washed with water (2×50 mL). The ethyl acetated solution was mixed with water (50 mL) and kept at rt to give solid form. The solution was filtered to give yellow solid title compound (1.1 g, 27.2%). mp=150-152° C. (recrystallized from ethyl acetate); 1H NMR (400 MHz, DMSO-d6) δ 1.19 (t, J=7.2 Hz, 3H, CH3), 2.76 (q, J=7.2 Hz, 2H, CH2), 2.93 (br t, J=7.6 Hz, 2H, CH2), 4.19 (br t, J=7.6 Hz, 2H, CH2), 7.20-7.31 (m, 5H, ArH), 7.80 (d, J=6.4 Hz, 1H, ArH), 7.91 (d, J=8.8 Hz, 1H, ArH), 13C NMR (100 MHz, DMSO-d6) δ 10.6, 26.9, 33.5, 44.8, 112.2, 112.4, 119.8, 119.9, 126.6, 126.8, 127.0, 128.5, 128.7, 128.8, 138.0, 144.1, 153.6, 156.1, 158.9, 160.0; Anal. (C18H16ClFN2O) C, H, N. Calcd: 65.36, 4.88, 8.47. Found: 65.09, 4.77, 8.50.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09387209B2
Source datasetuspto-grants-2016_07
ORD IDord-2ea9c1c789f047f29e2af3a2455dd4da
Source noteuspto-grants-2016_07