HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 11547680, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-(Trifluoromethoxy)phenylboronic Acid (contains varying amounts of Anhydride) | HCID 2777204 | — |
| Reactant | benzoic acid N'-[2-(2-bromo-4-fluoro-phenoxy)-acetyl]-N'-isopropyl-hydrazide | HCID 58689907 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 11547680 | HCID 11547680 | 12% |
Reaction Steps
A solution of benzoic acid N′-[2-(2-bromo-4-fluoro-phenoxy)-acetyl]-N′-isopropyl-hydrazide (50 mg, 0.122 mmol) in DME (3 ml)/2M Na2CO3 (0.215 ml, 0.427 mmol) was treated 2-trifluoromethoxybenzeneboronic acid (38 mg, 0.183 mmol) and Pd[PPh3]4 (28 mg, 0.0244 mmol) for 12 hours at 90° C. The reaction mixture was partitioned between water and ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated. The crude was purified first on a silica gel column with a 20-30% ethyl acetate/hexanes gradient and then by RP HPLC to afford the product as a white solid (7 mg, 12%). MS m/e 491.19 (M+H+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07317125B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-e4bd7f4e47514af58fd34bf16be09f2b |
| Source note | uspto-grants-2008_01 |