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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76343Generated: October 26, 2026

Tetrahydrofuran → 2-ethyl-4-(perfluorophenylcarbonyl)-8-(prop-1-enyl)-2H-benzo[b][1,4]oxazin-3(4H)-one

https://huagongshe.com/reaction/76343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
ReactantPentafluorobenzoyl chlorideHCID 75256—
ReactantOxazinoneHCID 21873527—
Product2-ethyl-4-(perfluorophenylcarbonyl)-8-(prop-1-enyl)-2H-benzo[b][1,4]oxazin-3(4H)-oneHCID 13173187563%

Reaction Steps

Procedure & NMR Data: 265 μL of pentafluorobenzoyl chloride (2 eq, 1.84 mmol) was added to a mixture of 148 mg of NaH (4 eq, 3.68 mmol) and 200 mg (0.92 mmol) of oxazinone P2 in THF (22 ml). 240 mg of P5 were obtained, yield 63%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835628B2
Source datasetuspto-grants-2014_09
ORD IDord-0753b1db55304e0794165cca15c7aa25
Source noteuspto-grants-2014_09