HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Tert-butyl 4-[1-(aminomethyl)-2-methoxy-2-oxoethyl]benzoate hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tert-butyl 4-(1-cyano-2-methoxy-2-oxoethyl)benzoate | HCID 57611881 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Tert-butyl 4-[1-(aminomethyl)-2-methoxy-2-oxoethyl]benzoate hydrochloride | HCID 67496911 | — |
Reaction Steps
To a solution of tert-butyl 4-(1-cyano-2-methoxy-2-oxoethyl)benzoate (3.51 g, 12.8 mmol) in MeOH (120 mL) were added concentrated HCl (2.0 mL) and Pd/C (10% wt, 850 mg). An H2 balloon was attached, and after evacuating and filling with H2 three times, the reaction was stirred at room temperature for 24 h. The black solution was then filtered through Celite and evaporated to give tert-butyl 4-[1-(aminomethyl)-2-methoxy-2-oxoethyl]benzoate hydrochloride as an off-white powder that was carried on without further purification. MS (ESI) calcd [M+H]+ 280.1, found 280.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08168658B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-1b0a9ca9e6f3435d88ce821ef1ccfc74 |
| Source note | uspto-grants-2012_05 |