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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221670Generated: October 30, 2026

Ethyl Acetate → HCID 86605749, compound

https://huagongshe.com/reaction/2221670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTriethyl phosphiteHCID 31215—
Reactant2-tert-Butyl-4-(chloromethyl)-1,3-oxazoleHCID 22169510—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 86605749HCID 86605749100%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 2-tert-butyl-4-chloromethyl-1,3-oxazole (10.42 g) and triethyl phosphite (19.94 g) was stirred at 160° C. for 16 hrs. Excess triethyl phosphite was evaporated under reduced pressure. The residue was subjected to silica gel column chromatography and eluted with ethyl acetate-hexane (1:1, v/v), ethyl acetate, then ethyl acetate-ethanol (10:1, v/v) to give diethyl [(2-tert-butyl-1,3-oxazol-4-yl)methyl]phosphonate as a colorless oil (16.51 g, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368578B2
Source datasetuspto-grants-2008_05
ORD IDord-d4561ae72b5b4d06b16b1d6f575a377a
Source noteuspto-grants-2008_05