HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 18687373, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-acetylamino-5-bromo-2-methoxy-N-(2-methyl-1,2,3,4-tetrahydroisoquinolin-5-yl)benzamide | HCID 18687462 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18687373 | HCID 18687373 | 7.9% |
Reaction Steps
To a solution of 4-acetylamino-5-bromo-2-methoxy-N-(2-methyl-1,2,3,4-tetrahydroisoquinolin-5-yl)benzamide (0.888 g, 2 mmol) in ethanol (30 ml) and water (10 ml) was added 10% aqueous sodium hydroxide (1.25 ml). The mixture was heated at reflux for 1.25h before pouring into water and extracting with chloroform. The organic layer was dried over sodium sulfate, concentrated in vacuo and the residue recrystallised from ethyl acethate to afford the title compound as a brown solid (0.062 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06110934 |
| Source dataset | uspto-grants-2000_08 |
| ORD ID | ord-ec215de01b8d45da83569ec45b2a897e |
| Source note | uspto-grants-2000_08 |