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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372749Generated: October 29, 2026

Methanol → Dimethyl 3-(3-chlorophenoxy)-2-oxopropylphosphonate

https://huagongshe.com/reaction/372749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
ReactantDimethyl 3-(3-chlorophenoxy)-2-semicarbazonopropylphosphonateHCID 54268141—
ReactantDimethyl 3-(3-chlorophenoxy)-2-oximinopropylphosphonateHCID 73676786—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductDimethyl 3-(3-chlorophenoxy)-2-oxopropylphosphonateHCID 3566446—

Reaction Steps

The process described in Example 1 was repeated, using a solution in toluene of dimethyl 3-(3-chlorophenoxy)-2-oximinopropylphosphonate in place of the solution in toluene of dimethyl 3-(3-chlorophenoxy)-2-semicarbazonopropylphosphonate, to give dimethyl 3-(3-chlorophenoxy)-2-oxopropylphosphonate, RF = 0.29 (ethyl acetate), RF = 0.58 (5% v/v methanol in methylene dichloride).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04092323
Source datasetuspto-grants-1978_05
ORD IDord-d2dfed92cafa4fa497a2050209993693
Source noteuspto-grants-1978_05