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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057098Generated: October 31, 2026

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

https://huagongshe.com/reaction/2057098

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 numberUS07335774B2
Source datasetuspto-grants-2008_02
ORD IDord-36059f9359804c03837190890ea41d13
Source noteuspto-grants-2008_02