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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462397Generated: October 31, 2026

Phosphorus oxychloride → Ethyl 2-[2-phenyl-5-(3-thienyl)-4-oxazolyl]acetate

https://huagongshe.com/reaction/1462397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantEthyl 3-benzoylamino-3-(3-thienylcarbonyl)propionateHCID 13105431—
SolventDimethylformamideHCID 6228—
ProductEthyl 2-[2-phenyl-5-(3-thienyl)-4-oxazolyl]acetateHCID 1310543679%

Reaction Steps

5.8 g of ethyl 3-benzoylamino-3-(3-thienylcarbonyl)propionate, 30 ml of dimethylformamide and 3.8 g of phosphorus oxychloride are treated in the same manner as described in Example 1. 4.3 g of ethyl 2-[2-phenyl-5-(3-thienyl)-4-oxazolyl]acetate are thereby obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04460596
Source datasetuspto-grants-1984_07
ORD IDord-d8c018588a1540079ca5d11da6c5b8b8
Source noteuspto-grants-1984_07