HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 62951367, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | (2-Aminomethyl-benzyl)-carbamic acid tert-butyl ester | HCID 23000607 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 62951367 | HCID 62951367 | 96.5% |
Reaction Steps
To a solution of tert-butyl[2-(aminomethyl)benzyl]carbamate (0.2 g, 0.93 mmol) and triethylamine (260 μL, 1.9 mmol) in DCM (10 mL) was added AC2O (0.285 g, 0.00279 mol) dropwise and the reaction stirred for 2 h at r.t. The reaction was concentrated, the residue dissolved in EtOAc (20 mL) then washed with saturated aq NaHCO3 (2×10 mL). The organic layer was dried (Na2SO4) and concentrated to give the crude product (0.25 g, 90%). To a solution of this in DCM (5 mL) was added 2 mL of 4M HCl/dioxane and the solution was stirred for 1 h. The reaction was concentrated to give the title compound (0.16 g, 95%) which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07951810B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-86db6f52bab34846b670dd2bcc4b7f07 |
| Source note | uspto-grants-2011_05 |