Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273360Generated: October 31, 2026

Potassium Carbonate → ethyl 2-ethoxy-3-(4-{2-[2-(pentafluoroethyl)-1H-benzimidazol-1 yl]ethoxy}phenyl)propanoate

https://huagongshe.com/reaction/273360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-ethoxy-3-[4-(2-bromoethoxy)-phenyl]propanoateHCID 11002461—
Reactant2-(Pentafluoroethyl)-1H-benzimidazoleHCID 12751213—
SolventDimethylformamideHCID 6228—
Productethyl 2-ethoxy-3-(4-{2-[2-(pentafluoroethyl)-1H-benzimidazol-1 yl]ethoxy}phenyl)propanoateHCID 86609608—

Reaction Steps

This compound was prepared from ethyl 3-[4-(2-bromoethoxy)phenyl]-2-ethoxypropanoate (371 mg, 1 mmol), 2-(pentafluoroethyl)-1H-benzimidazole (259 mg, 1.1 mmol), K2CO3 (552 mg, 4 mmol) and DMF (5 ml) using the procedure described in Step B of Example 1. Yield 420 mg (84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456293B2
Source datasetuspto-grants-2008_11
ORD IDord-1c6e0ee8bd0e48ada264ea62952fff83
Source noteuspto-grants-2008_11