Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Quinoline | HCID 7047 | — |
| Reactant | HCID 89767889 | HCID 89767889 | — |
| Catalyst | Copper | HCID 23978 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 89767976 | HCID 89767976 | 77.4% |
Reaction Steps
The mixture of 3-(carboxymethoxy)-6-((2,4-dichlorobenzyl)oxy)-1-benzothiophene-2-carboxylic acid (92.0 mg), copper (13.7 mg) and quinoline (1.5 mL) was heated at 190° C. for 10 min. The mixture was diluted with EtOAc. The mixture was washed successively with 1N HCl and brine, dried over MgSO4, and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane), and washed with hexane to give the title compound (63.9 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09238639B2 |
|---|
| Source dataset | uspto-grants-2016_01 |
|---|
| ORD ID | ord-e64c818d9ae54aedba4f7c17323e502c |
|---|
| Source note | uspto-grants-2016_01 |
|---|