Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250920Generated: November 2, 2026

Sodium Carbonate → HCID 11554235, compound

https://huagongshe.com/reaction/2250920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Ethylphenylboronic Acid (contains varying amounts of Anhydride)HCID 4100862—
ReactantHCID 58689900HCID 58689900—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 11554235HCID 1155423573%

Reaction Steps

A solution of benzoic acid N′-[2-(2-bromo-4,5-difluoro-phenoxy)-acetyl]-N′-isopropyl-hydrazide (100 mg, 0.234 mmol) in DME (3 ml)/2M Na2CO3 (0.435 ml, 0.864 mmol) was treated with 2-ethylphenylboronic acid (70 mg, 0.468 mmol) and Pd[PPh3]4 (27 mg, 0.0234 mmol) in a microwave oven at 150° C. for 10 min. 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 20-40% ethyl acetate in hexanes gradient to afford the product as a white solid (77 mg, 73%). MS m/e 453.30 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317125B2
Source datasetuspto-grants-2008_01
ORD IDord-27562180e4544a55b1354b365ad5538e
Source noteuspto-grants-2008_01