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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250916Generated: November 1, 2026

Sodium Carbonate → HCID 11597580, compound

https://huagongshe.com/reaction/2250916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(2-Ethoxyphenyl)boronic acidHCID 2734902—
Reactantbenzoic acid N'-[2-(2-bromo-4-fluoro-phenoxy)-acetyl]-N'-isopropyl-hydrazideHCID 58689907—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 11597580HCID 1159758029.1%

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 with 2-ethoxyphenylboronic acid (31 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 absorbed on silica and purified on a silica gel column with a 30-50% ethyl acetate in hexanes gradient to afford the product as a white solid (16 mg, 29%). MS m/e 451.23 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317125B2
Source datasetuspto-grants-2008_01
ORD IDord-13930e5f33124a4780d084e2393e570d
Source noteuspto-grants-2008_01