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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084792Generated: October 24, 2026

Triethylamine → Diethyl 3-(4-chlorophenyl)-2-isoxazolin-5-ylmethylphosphonate

https://huagongshe.com/en/reaction/1084792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantChlorosuccinimideHCID 31398—
Reactant4-Chloro-benzaldehyde oximeHCID 219158—
ReactantDiethyl allylphosphonateHCID 573014—
SolventDichloromethaneHCID 6344—
ProductDiethyl 3-(4-chlorophenyl)-2-isoxazolin-5-ylmethylphosphonateHCID 20062407104.5%

Reaction Steps

Preparation is carried out as in Example 1 from 23.34 g of 4-chlorobenzaldoxime, 22 g of N-chlorosuccinimide, 29.5 g of diethyl allylphosphonate and 22.9 ml of triethylamine in dichloromethane and provides 52 g of oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05006515
Source datasetuspto-grants-1991_04
ORD IDord-abc093e2107b434cbc94fb24708993c0
Source noteuspto-grants-1991_04