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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542132Generated: October 27, 2026

Water → Ethyl 5-methyl-4-(2-propenyloxy)-2,6-bis(trifluoromethyl)-3-pyridinecarboxylate

https://huagongshe.com/reaction/542132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178469144HCID 178469144—
SolventDimethylformamideHCID 6228—
ProductEthyl 5-methyl-4-(2-propenyloxy)-2,6-bis(trifluoromethyl)-3-pyridinecarboxylateHCID 13882900—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a mixture of 10 g (0.03 mol) of product of Example 35 with 9.7 g (0.07 mol) of K2CO3 in 100 ml of DMF was charged 8 g (0.07 mol) of allyl bromide. The resulting mixture was stirred at 25° C. for 4 days. The reaction mixture was poured into H2O, and extracted with duethyl ether. The ether phase was dried (MgSO4), and concentrated in vacuo to 10.2 g (95%) of product as a yellow oil: nD25 1.4334

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04655816
Source datasetuspto-grants-1987_04
ORD IDord-9bd21468539540f8a0d4250ea6a92c05
Source noteuspto-grants-1987_04