HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40139Generated: October 28, 2026
Potassium Carbonate → HCID 59762332, compound
https://huagongshe.com/reaction/40139
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | (Pyridin-4-yl)boronic acid | HCID 2734379 | — |
| Reactant | 1-Benzyl-3-(3,4-difluorobenzylcarbamoyl)-2-isopropyl-1H-indol-6-yl trifluoromethanesulfonate | HCID 59762302 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59762332 | HCID 59762332 | — |
Reaction Steps
General Procedure W. A mixture of 1-benzyl-3-(3,4-difluorobenzylcarbamoyl)-2-isopropyl-1H-indol-6-yl trifluoromethanesulfonate (Compound 160, 50 mg, 0.088 mmol), pyridin-4-ylboronic acid (22 mg, 0.18 mmol), Pd(PPh3)4 (5.0 mg, 0.0043 mmol), K2CO3 (61 mg, 0.44 mmol), and LiCl (19 mg, 0.44 mmol) in toluene (3 ml), MeOH (1 ml), and H2O (0.5 ml) was heated at 90° C. for 16 h. The reaction was then cooled to room temperature, diluted with EtOAc, washed with brine, dried over Na2SO4, and concentrated in vacuo. The residue was purified by chromatography on silica gel (0→100% EtOAc-hexanes) to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08524917B2 |
|---|
| Source dataset | uspto-grants-2013_09 |
|---|
| ORD ID | ord-44e6376359eb4a4b9595311267a84bdd |
|---|
| Source note | uspto-grants-2013_09 |
|---|