HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 69156268, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 44451607 | HCID 44451607 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69156268 | HCID 69156268 | 59% |
Reaction Steps
To a solution of 2-(4-aminobenzyl)-6-bromo-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester (139 mg) in tetrahydrofuran (5 ml) was added triethylamine (0.48 ml), methanesulfonyl chloride (0.07 ml) was added and the mixture was stirred at room temperature for 3 hrs. The solvent was evaporated under reduced pressure, 1N hydrochloric acid was added, and the mixture was extracted with dichloromethane. The extract was washed with saturated brine and dried by adding sodium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (n-hexane/ethyl acetate=3/1-+2/3) to give the title compound (110 mg, 59%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07402595B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-b1de6b81c5a44682836b3fef6fb8fff8 |
| Source note | uspto-grants-2008_07 |