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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925028Generated: October 30, 2026

Phosphorus pentachloride → HCID 87345395, compound

https://huagongshe.com/reaction/925028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
ReactantO-EthylacetanilideHCID 36332—
SolventBenzeneHCID 241—
ProductHCID 87345395HCID 8734539584%

Reaction Steps

Phosphorus pentachloride (8.97 g, 43 mmol) was dissolved in 100 mL of benzene. Under a gentle argon purge, N-(2-ethylphenyl)acetamide (Amide I) (6.52 g, 40 mmol) was added slowly with stirring at room temperature. The yellow solution was refluxed for 2 hours. Benzene was removed in vacuo, yielding a brown oil. The oil was distilled under reduced pressure (45-50° C., 0.10 Torr) affording 6.08 g (84%) of a clear oil. 1H NMR (400 MHz, C6D6): 7.07 (t, 2H), 6.99 (t, 1H), 6.80 (d, 1H), 2.50 (q, 2H), 2.08 (s, 3H), 1.11 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283555B2
Source datasetuspto-grants-2016_03
ORD IDord-01863a4a535a4201a7fd7df23651b27c
Source noteuspto-grants-2016_03