HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 68659508, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Fluorophenylboronic acid | HCID 2733986 | — |
| Reactant | HCID 68532153 | HCID 68532153 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 68659508 | HCID 68659508 | — |
Reaction Steps
K2CO3 (1 M in water) (0.16 mL, 0.162 mmol) was added to a solution of methyl 5-{[5-(4-bromophenyl)-6-chloro-1H-benzimidazol-2-yl]oxy}-2-methylbenzoate (25.5 mg, 0.054 mmol), 3-fluorophenylboronic acid (9 mg, 0.068 mmol) and Pd(PPh3)4 (6 mg) in dioxane (1 mL). The reaction was microwaved at 150° C. for 8 minutes. Volatiles were removed. The residue was partitioned between EtOAc (50 mL), and water (50 mL). The aqueous phase was extracted with EtOAc (3×40 mL). Combined organics were washed with brine, dried (MgSO4), filtered and concentrated. Purification by HPLC eluting with 10-90% MeCN:water afforded the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08394969B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-a4c301b1aea34bf29416e17eff3198a0 |
| Source note | uspto-grants-2013_03 |