HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzaldehyde → (5-Benzylamino-2-propyl-benzoimidazol-1-yl)-acetic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzaldehyde | HCID 240 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | (5-Amino-2-propyl-benzoimidazol-1-yl)-acetic acid tert-butyl ester | HCID 67200153 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Water | HCID 962 | — |
| Product | (5-Benzylamino-2-propyl-benzoimidazol-1-yl)-acetic acid tert-butyl ester | HCID 67200053 | — |
Reaction Steps
Sodium triacetoxyborohydride (1.8 g, 8.4 mmol) was added to a solution of benzaldehyde (0.68 mL, 6.5 mmol) and (5-amino-2-propyl-benzoimidazol-1-yl)-acetic acid tert-butyl ester (1.8 g, 6.5 mmol) in DCE (15 mL), and stirred overnight at room temperature. The reaction solution was diluted with H2O. The organic solution was washed with brine, dried over MgSO4, and concentrated to afford the subtitle compound that was used without further purification. MS calculated for C23H29N3O2+H: 380, observed: 380.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07732618B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-eb1c7c4fd0b249119a8169ad059af745 |
| Source note | uspto-grants-2010_06 |