Application of 22286-82-4, A common heterocyclic compound, 22286-82-4, name is Ethyl 2-phenylacrylate, molecular formula is C11H12O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.
N,N-diethylethanamine (0.0271 mol) was added at room temperature to a suspension of compound 17 (0.0129 mol) and ethyl alpha-methylenebenzeneacetate (0.0140 mol) in DMF (100 ml). The mixture was stirred at room temperature over the weekend. The solvent was evaporated. The residue was extracted with CH2Cl2/H2O. The mixture was separated into its layers. The precipitate in the organic layer was filtered off. Yielding: 2.6 g of ethyl 3-(aminocarbonyl)-6,11-dihydro-alpha-phenylspiro[5H-imidazo-[2,1-b][3]benzazepine-11,4′-piperidine]-1′-propanoate monohydrochloride (compound 64).
The synthetic route of 22286-82-4 has been constantly updated, and we look forward to future research findings.
Reference:
Patent; Janssens, Frans Eduard; Leenaerts, Joseph Elisabeth; US2005/26901; (2005); A1;,
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