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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693533Generated: October 31, 2026

Aniline → HCID 57897948, compound

https://huagongshe.com/reaction/1693533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantEthyl orthopropionateHCID 66995—
ReactantEthyl 2-amino-2-cyanoacetateHCID 288716—
SolventAcetonitrileHCID 6342—
ProductHCID 57897948HCID 57897948—

Reaction Steps

A solution of amino-cyano-acetic acid ethyl ester (400 mg, 3.12 mmol) and triethyl orthopropionate (629 μL, 3.12 mmol) in acetonitrile is heated at reflux for 45 minutes. After cooled down to room temperature, aniline (285 μL, 3.12 mmol) is added. After stirred at room temperature overnight, the solution is concentrated and purified with flash chromatography. A pale yellow solid is obtained as the desired product: 1H NMR (CDCl3) δ 7.56 (m, 3H), 7.29 (m, 2H), 4.77 (b, 2H), 4.37 (q, 2H), 2.49 (q, 2H), 1.40 (t, 3H), 1.11 (t, 3H); m/z 260.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158634B2
Source datasetuspto-grants-2012_04
ORD IDord-d24d594f435c48b994e2111f2802af1c
Source noteuspto-grants-2012_04