Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 913413Generated: October 29, 2026

Cesium carbonate → 1,1-Dimethylethyl [4-chloro-5-cyano-2-(difluoromethyl)-1H-indol-1-yl]acetate

https://huagongshe.com/reaction/913413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactanttert-Butyl bromoacetateHCID 79177—
Reactant4-chloro-2-(difluoromethyl)-1H-indole-5-carbonitrileHCID 24985632—
SolventAcetonitrileHCID 6342—
Product1,1-Dimethylethyl [4-chloro-5-cyano-2-(difluoromethyl)-1H-indol-1-yl]acetateHCID 57800163—

Reaction Steps

Synthesized as described in Example 4 using 4-chloro-2-(difluoromethyl)-1H-indole-5-carbonitrile, t-butyl bromoacetate (1.5 eq) and Cs2CO3 (1.5 eq) with MeCN as the solvent (in a sealed tube): MS (ES) m/z 341 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026262B2
Source datasetuspto-grants-2011_09
ORD IDord-dd01ac76ad9a4c17ad78e226bb99c4d5
Source noteuspto-grants-2011_09