HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178491116, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | 1-Hydroxybenzotriazole hydrate | HCID 2796029 | — |
| Reactant | Benzyl 2-aminoacetate hydrochloride | HCID 11701227 | — |
| Reactant | HCID 178491120 | HCID 178491120 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178491116 | HCID 178491116 | 59.2% |
Reaction Steps
To a solution of the acid from Step 3 (0.41 g, 0.88 mmol) in DMF (5 mL) was added HOBT hydrate (0.16 g, 1.05 mmol) and DCC (0.22 g, 1.05 mmol) followed by glycine benzyl ester hydrochloride (0.18 g, 0.88 mmol). Et3N (0.12 mL, 0.88 mmol) was added and the mixture was stirred overnight at room temperature. The mixture was filtered, the filtrate was diluted with CHCl3, washed twice with saturated NaHCO3, brine, dried over MgSO4, and concentrated. Flash chromatography (2-5% MeOH/CHCl3) gave 0.29 g (54%) of the title compound as a white foam; ES-MS 614 (m+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05571792 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-2cece60c23a046c6b6ca2316d3137243 |
| Source note | uspto-grants-1996_11 |