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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250918Generated: November 1, 2026

Sodium Carbonate → HCID 11510518, compound

https://huagongshe.com/reaction/2250918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,4-Difluorophenylboronic acidHCID 2734334—
Reactantbenzoic acid N'-[2-(2-bromo-4-fluoro-phenoxy)-acetyl]-N'-isopropyl-hydrazideHCID 58689907—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 11510518HCID 1151051883.4%

Reaction Steps

A solution of benzoic acid N′-[2-(2-bromo-4-fluoro-phenoxy)-acetyl]-N′-isopropyl-hydrazide (100 mg, 0.244 mmol) in DME (5 ml)/2M Na2CO3 (0.428 ml, 0.855 mmol) was treated with 2,4-difluorophenylboronic acid (77 mg, 0.489 mmol) and Pd[PPh3]4 (28 mg, 0.0244 mmol) at 90° C. overnight. The reaction mixture was partitioned between water and DCM. The organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated. The crude was absorbed on silica and purified on a silica gel column with a 30-50% ethyl acetate/hexanes gradient to afford the product as solid (90 mg, 82%). MS m/e 443.38 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317125B2
Source datasetuspto-grants-2008_01
ORD IDord-9ca5a6b86a4446879451fbd814f9c39b
Source noteuspto-grants-2008_01