HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 21192936, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 21192935 | HCID 21192935 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | HCID 21192936 | HCID 21192936 | 79.4% |
Reaction Steps
A solution of N-(8-chloro-2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-bromo-4-ethoxybenzamide (0.28 g) in methanol/water (5 ml 9:1) was treated with potassium carbonate (0.38 g) and stirred 12 h. The mixture was diluted with dichloromethane and washed with water. The organic phase was dried (MgSO4) solvent removed at reduced pressure. The residue was chromatographed (silica gel, dichloromethane/methanol/ammonia up to 9:1:0.1 eluant) to give the title compound (0.18 g) as a colourless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06248754B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-12a28786588c4b7491c8d1e17117abd6 |
| Source note | uspto-grants-2001_06 |