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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1525319Generated: November 3, 2026

Sodium Carbonate → HCID 89462671, compound

https://huagongshe.com/reaction/1525319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(4-Bromophenyl)boronic acidHCID 79599—
ReactantHCID 89462193HCID 89462193—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 89462671HCID 8946267175%

Reaction Conditions

Temperature95 °C

Reaction Steps

To a solution of N-(2-(6-iodopyridin-3-yl)propan-2-yl)acetamide, 33-d, (22 g, 72.4 mmol) in dioxane (100 ml) was added 4-bromophenylboronic acid (16 g, 79.6 mmol) and Pd(PPh3)4 (4.2 g, 3.62 mmol) and aq Na2CO3 (2N) (25.3 g, 238.8 mmol). The reaction mixture was then stirred at 95° C. for 3 hours. The reaction mixture was then cooled to room temperature and concentrated under vacuo. The concentrate was extracted with ethyl acetate, washed with brine, and re-concentrated. Purification by silica gel (petroleum ether:ethyl acetate=1:1-ethyl acetate) gave the solid, 33-e, (18 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079930B2
Source datasetuspto-grants-2015_07
ORD IDord-ed13ec90a0834f849dd59f914f1e1b65
Source noteuspto-grants-2015_07