HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178512092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzenecarboximidic acid, ethyl ester, hydrochloride (1:1) | HCID 79249 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178512092 | HCID 178512092 | 115.8% |
Reaction Steps
To a stirred solution of ethylbenzimidate hydrochloride (3.0 g, 16.2 mmol) in N,N-dimethylformamide (10 mL) was added triethylamine (1.60 g, 16.2 mmol). The reaction mixture was allowed to stir at room temperature for 1 h and then filtered to remove triethylamine salts, which were rinsed with N,N-dimethylformamide (5 mL). Benzylamine (1.23 g, 11.5 mmol) was added to the filtrate, and the mixture was heated to 65° C. for 24 h. To the cooled mixture was added water (80 mL) and ethyl acetate. The organic layer was washed with water and brine, then dried (MgSO4) and concentrated under reduced pressure to afford the title product as a clear oil (2.80 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09187432B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-98fbf23045a945198e26e1330d1c266a |
| Source note | uspto-grants-2015_11 |