HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 57925600, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | N-(tert-butoxycarbonyl)glycine | HCID 78288 | — |
| Reactant | Neopentylamine | HCID 79882 | — |
| Reactant | 2-Chloro-1-methylpyridinium iodide | HCID 167069 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Cyclohexane ethylacetate | HCID 21867204 | — |
| Product | HCID 57925600 | HCID 57925600 | 193.6% |
Reaction Steps
To a mixture of neopentylamine (174.3 mg; 2 mmol; 1 eq) and boc-glycine (385.4 mg; 2.20 mmol; 1.10 eq) in DCM (30 ml), are added triethylamine (832 μl; 6 mmol; 3 eq) and 2-chloro-1-methylpyridinium iodide (1533 mg; 6 mmol; 3 eq). The mixture is stirred overnight at RT. The reaction is followed by TLC (cyclohexane/EtOAc 1:1). The reaction mixture is then washed twice with NH4Cl sat. solution and twice with NaHCO3 sat. solution. The organic layer is dried over Na2SO4, filtered and concentrated to give 946 mg of an orange oil, which is purified by flash chromatography (cyclohexane/EtOAc gradient, from 9/1 to 1/1 over 30 min). The title product is isolated as a slightly yellow solid (96.7 mg; 20%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07799814B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-865743b3b3c24e5380b25b714469f11d |
| Source note | uspto-grants-2010_09 |