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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843935Generated: November 3, 2026

Ethyl Acetate → HCID 66801674, compound

https://huagongshe.com/reaction/1843935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPhosphorus oxide (P4O10)HCID 14812—
ReactantHCID 66807263HCID 66807263—
SolventHexaneHCID 8058—
SolventPhosphorus oxychlorideHCID 24813—
ProductHCID 66801674HCID 6680167411.46%

Reaction Steps

[1-Methyl-2-(4-trifluoromethyl-phenyl)-ethyl]-carbamic acid ethyl ester (I-43c: 420 mg, 1.525 mmol) in POCl3 (4.2 mL) was refluxed with P2O5 (433 mg, 3.05 mmol) at 110° C. for 2 hours to afford the crude product. The reaction was monitored by TLC (20% ethylacetate in hexane). Purification by column chromatography on silica gel (40% ethylacetate in hexane) afforded 40 mg of the product (11.46% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-65ae6d57e9a8462d989e3b5018c6e3ba
Source noteuspto-grants-2015_02