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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084800Generated: October 25, 2026

Triethylamine → Diethyl 3-tert.butyl-2-isoxazolin-5-ylphosphonate

https://huagongshe.com/reaction/1084800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantChlorosuccinimideHCID 31398—
ReactantDiethyl vinylphosphonateHCID 69629—
ReactantPivalaldoximeHCID 136457—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductDiethyl 3-tert.butyl-2-isoxazolin-5-ylphosphonateHCID 86744708—

Reaction Steps

The procedure is analogous to that of Example 25 using 15.2 g (0.15 mol) of pivalaldoxime, 22.0 g (0.165 mol) of N-chlorosuccinimide, 0.5 ml of pyridine, 27.1 g (0.165 mol) of diethyl vinylphosphonate and 22.9 ml (0.165 mol) of triethylamine in dichloromethane. The product is obtained as an oil after the usual working up.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05006515
Source datasetuspto-grants-1991_04
ORD IDord-f7ff29b72e2e4375b1d0bcfc664d7b01
Source noteuspto-grants-1991_04