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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883937Generated: November 1, 2026

ethyl 2-(1H-1,3-benzodiazol-2-yl)acetate → HCID 136348951, compound

https://huagongshe.com/reaction/1883937

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl 2-(1H-1,3-benzodiazol-2-yl)acetateHCID 308071—
ReactantHCID 22664648HCID 22664648—
ReactantHCID 178418306HCID 178418306—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136348951HCID 136348951—

Reaction Steps

t-BuLi (3.1 eq) was added to ethyl 2-benzimidazol-2-ylacetate (1.0 eq) and 6-amino-2-(4-ethylpiperazinyl)benzenecarbonitrile (1.0 eq) in THF at 0° C. The reaction was stirred overnight. The resulting mixture was quenched with NH4Cl (aq, saturated) and extracted with EtOAc. The combined organic layers were washed with H2O and brine, dried over Na2SO4, filtered, and concentrated in vacuo to yield a brown solid. The crude material was triturated with CH2Cl2 and MeOH to provide a tan solid. LC/MS m/z 389.1 (MH+), Rt 1.80 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762194B2
Source datasetuspto-grants-2004_07
ORD IDord-479c504e130147c986972bedcd118de3
Source noteuspto-grants-2004_07