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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485004Generated: October 30, 2026

Phosphorus oxychloride → Ethyl 2-(2-phenyl-5-isopropyl-4-oxazolyl)acetate

https://huagongshe.com/reaction/485004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantEthyl 3-benzoylamino-3-isobutyrylpropionateHCID 13488802—
SolventDimethylformamideHCID 6228—
ProductEthyl 2-(2-phenyl-5-isopropyl-4-oxazolyl)acetateHCID 1348880782%

Reaction Steps

6.5 g of ethyl 3-benzoylamino-3-isobutyrylpropionate, 30 ml of dimethylformamide and 4.8 g of phosphorus oxychloride are treated in the same manner as described in Example 1. 5.0 g of ethyl 2-(2-phenyl-5-isopropyl-4-oxazoly)acetate are thereby obtained. Yield: 81.4%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04535089
Source datasetuspto-grants-1985_08
ORD IDord-67ebcf82fdb7482fa0377ebd2f77755b
Source noteuspto-grants-1985_08