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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250915Generated: November 2, 2026

Sodium Carbonate → HCID 11547680, compound

https://huagongshe.com/reaction/2250915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-(Trifluoromethoxy)phenylboronic Acid (contains varying amounts of Anhydride)HCID 2777204—
Reactantbenzoic acid N'-[2-(2-bromo-4-fluoro-phenoxy)-acetyl]-N'-isopropyl-hydrazideHCID 58689907—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 11547680HCID 1154768012%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317125B2
Source datasetuspto-grants-2008_01
ORD IDord-e4bd7f4e47514af58fd34bf16be09f2b
Source noteuspto-grants-2008_01