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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391281Generated: October 26, 2026

Sodium Carbonate → HCID 59578402, compound

https://huagongshe.com/reaction/391281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbaldehydeHCID 4992640—
Reactant4-Bromo-2-methoxybenzonitrileHCID 22346702—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 59578402HCID 5957840290.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-bromo-2-methoxybenzonitrile (0.424 g, 2.000 mmol), 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinaldehyde (0.466 g, 2.000 mmol), tetrakis(triphenylphosphine)palladium(0) (0.058 g, 0.050 mmol) and sodium carbonate (2M in water, 2.00 mL, 4.00 mmol) in DME (50 mL) was heated to 90° C. for 6 h. After filtration through a pad of dry Na2SO4 and concentration, the residue was purified by column and yielded a colorless solid (430 mg). 1H NMR (400 MHz, CDCl3): δ 4.04 (s, 3H), 6.99 (s, 1H), 7.27 (d, J=4.7 Hz, 1H), 7.71 (d, J=7.9 Hz, 1H), 8.34 (t, J=2 Hz, 1H), 9.07 (d, J=2.36 Hz, 1H), 9.12 (d, J=1.9 Hz, 1H), 10.22 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383827B2
Source datasetuspto-grants-2013_02
ORD IDord-a3372f93420842769c24bf88a86dccf3
Source noteuspto-grants-2013_02