HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 15521678, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 4-Aminobenzonitrile | HCID 13396 | — |
| Reactant | L-Alanine ethyl ester | HCID 76507 | — |
| Product | HCID 15521678 | HCID 15521678 | — |
Reaction Steps
A solution of 4-aminobenzonitrile (2.3 g, 0.0195 mol) and N,N′-carbonyldiimidazole (3.5 g, 0.332 mol) in DMF (20 ml) was heated at 80° C. for 7 hours (h). A solution of L-alanine ethyl ester (3 g, 0.0195 mol) in DMF (15 ml) was added and stirring was continued for 3 days (d) at 80° C. Water (300 ml) was added and the precipitate was filtered off (giving 750 mg of the dimer as side product). The solution was extracted with ethyl acetate to give 3 g of the title compound which contained the corresponding acid as side product. MS (mass spectrometry) peak was at 262.1 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06743790B2 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-3bacf1ab429947d585d98f14728dd504 |
| Source note | uspto-grants-2004_06 |