HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86679446, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 86679445 | HCID 86679445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86679446 | HCID 86679446 | 97% |
Reaction Steps
To a solution of ethyl 2-(tert-butoxycarbonyl(3,4-dimethoxybenzyl)amino)-acetate (0.260 g, 0.736 mmol) in THF (1.5 ml), lithium hydroxide 1N (0.883 ml, 0.883 mmol) was added, and the reaction was stirred at RT for 4 hours. The mixture was diluted with EtOAc (15 ml) and acidified with HCl 1M. The organic phase was washed with brine and dried over Na2SO4; the solvent was evaporated to dryness affording 2-(tert-butoxycarbonyl(3,4-dimethoxybenzyl)amino)acetic acid as a yellow oil (0.233 g, 0.716 mmol, 97% yield, MS/ESI+ 348.1 [MNa]+). This product was used without any further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09265768B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-0ca86624a3a2422e8b837b6eced80c60 |
| Source note | uspto-grants-2016_02 |