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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485008Generated: October 31, 2026

Phosphorus oxychloride → HCID 13488811, compound

https://huagongshe.com/reaction/485008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantEthyl 3-(4-chlorobenzamido)-4-oxopentanoateHCID 13488804—
SolventDimethylformamideHCID 6228—
ProductHCID 13488811HCID 1348881170.9%

Reaction Steps

2.98 g of ethyl 3-(4-chlorobenzoylamino)-3-acetylpropionate, 15 ml of dimethylformamide and 1.8 g of phosphorus oxychloride are treated in the same manner as described in Example 1. 1.98 g of ethyl 2-[2-(4-chlorophenyl)-5-methyl-4-oxazolyl]acetate are thereby obtained. Yield: 70.9%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04535089
Source datasetuspto-grants-1985_08
ORD IDord-35f9c8b1c25f44d98c95aa7d127dd05f
Source noteuspto-grants-1985_08