HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403075Generated: October 27, 2026
Benzyl Alcohol → 1-(Benzyloxy)-5-bromoisoquinoline
https://huagongshe.com/reaction/1403075
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Ethanamine, 2-(2-methoxyethoxy)-N,N-bis[2-(2-methoxyethoxy)ethyl]- | HCID 112414 | — |
| Reactant | 5-Bromo-1-chloroisoquinoline | HCID 21192497 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 1-(Benzyloxy)-5-bromoisoquinoline | HCID 86701132 | 198.1% |
Reaction Steps
A suspension of compound (1b) (0.242 g), benzyl alcohol (0.162 g), potassium hydroxide (0.224 g), potassium carbonate (0.138 g), and tris(2-(2-methoxyethoxy)ethyl)amine (0.032 ml) in toluene (6 ml) was stirred at 120° C. for 1 hour. The reaction solution was partitioned between ethyl acetate and water. The organic layer was washed with brine and then dried over anhydrous sodium sulfate. The solvent was distilled off, and the residue was then purified by neutral silica gel column chromatography (n-hexane/ethyl acetate) to obtain compound (1c) (0.621 g, 99%) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08912181B2 |
|---|
| Source dataset | uspto-grants-2014_12 |
|---|
| ORD ID | ord-40a16f77ac414e47a75d09bb8c4f3bbf |
|---|
| Source note | uspto-grants-2014_12 |
|---|