HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 66868651, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 66868974 | HCID 66868974 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66868651 | HCID 66868651 | 78% |
Reaction Steps
After adding HCl dissolved in isopropanole (15 ml, 6 molar solution) to a solution of tert-butyl 2-(1-(1-(4-chlorophenyl)cyclobutyl)-3,4-dihydroisoquinolin-7-yloxy)ethylcarbamate (6.20 g, 13.6 mmol) in dichloromethane (200 ml) the mixture was stirred for 14 h. The resulting precipitate was removed by filtration and washed with diisopropylether. After drying the filtrate was dissolved in water and basified with 2N NaOH. Extraction with dichloromethane the combined organic layers were washed with water and saturated NaCl solution. Drying with MgSO4 and removal of the solvent gave 2-(1-(1-(4-chlorophenyl)cyclobutyl)-3,4-dihydroisoquinolin-7-yloxy)ethanamine (3.77 g, 10.6 mmol, 78%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957089B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-068d04d8a1f849d4966f4deb02e33a9e |
| Source note | uspto-grants-2015_02 |