Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067788Generated: November 1, 2026

Diethyl Oxalate → Ethyl (3-benzyloxy-6-trifluoromethyl-2-nitrophenyl)pyruvate

https://huagongshe.com/reaction/1067788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl OxalateHCID 7268—
Reactant3-Benzyloxy-6-trifluoromethyl-2-nitrotolueneHCID 10543034—
ReactantPotassium ethoxideHCID 23670592—
SolventDiethyl EtherHCID 3283—
ProductEthyl (3-benzyloxy-6-trifluoromethyl-2-nitrophenyl)pyruvateHCID 54393638—

Reaction Steps

The reaction was carried out in a manner similar to Reference Example 12 b) except for using 14.6 g (46.9 mmol) of 3-benzyloxy-6-trifluoromethyl-2-nitrotoluene, 13.7 g (93.8 mmol) of diethyl oxalate, 7.90 g (93.8 mmol) of potassium ethoxide and 300 ml of diethyl ether. Ethyl (3-benzyloxy-6-trifluoromethyl-2-nitrophenyl)pyruvate was thus obtained in the yield of 10.9 g (56.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248772B1
Source datasetuspto-grants-2001_06
ORD IDord-5da1cd5b67554b918c65941775f0cdf9
Source noteuspto-grants-2001_06