HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 136167338, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 59268510 | HCID 59268510 | — |
| Solvent | 1,1-Dichloroethane | HCID 6365 | — |
| Product | HCID 136167338 | HCID 136167338 | 62.7% |
Reaction Steps
1.69 g of 4-Ethyl-6-methoxy-isoquinoline (153) were dissolved in dichloroethane and stirred with 1.7 mL of boron tribromide at room temperature for 3 hours and one additional hour at 40° C. The solution was poured on ice water, pH was adjusted to 9 by addition of sodium hydroxide and the solution was extracted with dichloromethane:isopropanol 3:1. The organic layer was evaporated to dryness and the product was purified by silica gel chromatography to yield 980 mg of 154. Detected Mess: 173.9 (M+H+) (ESI)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08710228B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-6851788007344da7b3f173a67ef63752 |
| Source note | uspto-grants-2014_04 |