HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aniline → HCID 57897948, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Ethyl orthopropionate | HCID 66995 | — |
| Reactant | Ethyl 2-amino-2-cyanoacetate | HCID 288716 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 57897948 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08158634B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-d24d594f435c48b994e2111f2802af1c |
| Source note | uspto-grants-2012_04 |