HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Dimethylaminopyridine → HCID 21192928, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Dimethylaminopyridine | HCID 21885 | — |
| Reactant | Acetic-formic anhydride | HCID 75269 | — |
| Reactant | HCID 21192910 | HCID 21192910 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21192928 | HCID 21192928 | 62.1% |
Reaction Steps
Formic acetic anhydride (0.21 g) was added to N-(8-chloro-1,2,3,4-tetrahydroisoquinolin-7-yl)-4-methoxy-3-trifluoromethylbenzamide (0.15 g) and dimethylaminopyridine (0.05 g) in dichloromethane. The mixture was stirred at room temperature overnight and quenched with saturated aqueous sodium hydrogen carbonate (20 ml). The organic phase was separated and washed with brine, dried (MgSO4) and solvent removed at reduced pressure. The residue was column chromatographed (silica gel, ammonia/methanol/dichloromethane mixtures as eluant) to give the title compound (0.10 g)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06248754B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-c90ef3258dd046acbac016b352f13b0a |
| Source note | uspto-grants-2001_06 |