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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2077499Generated: November 4, 2026

Sodium Carbonate → HCID 57584945, compound

https://huagongshe.com/reaction/2077499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactantn-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazol-2-yl)acetamideHCID 51354026—
ReactantHCID 57585027HCID 57585027—
CatalystHCID 178418397HCID 178418397—
SolventDimethyl SulfoxideHCID 679—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57584945HCID 57584945—

Reaction Conditions

Temperature95 °C

Reaction Steps

2-Chloro-6-(4-methoxyphenylsulfonyl)pyridine (0.300 g, 1.06 mmol) was dissolved in 1,4-dioxane (6 mL) and then N-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazol-2-yl)acetamide (0.4 g, 1 mmol), tetrakis(triphenylphosphine)palladium (0) (0.2 g, 0.1 mmol) and 2M sodium carbonate (1 mL, 2 mmol) were added to it. The flask was fit with a reflux condensor and placed into a pre-heated (95° C.) bath. The mixture was allowed to stir under inert atmosphere overnight. The mixture was allowed to cool to ambient temperature and diluted with DMSO. The crude was filtered and purified by reverse-phase HPLC. This gave N-(6-(6-(4-methoxyphenylsulfonyl)pyridin-2-yl)benzo[d]thiazol-2-yl)acetamide as an off-white solid. MS (ESI pos. ion) m/z: 440 (MH+). Calculated exact mass for C21H17N3O4S2: 439. 1H NMR (400 MHz, DMSO-d6): 8.53 (s, 1H), 8.15-8.24 (m, 2H), 8.02 (br s, 4H), 7.70 (d, J=7.53 Hz, 1H), 7.7.19 (d, J=7.53 Hz, 2H), 3.83 (s, 3H), 2.15 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928140B2
Source datasetuspto-grants-2011_04
ORD IDord-d3c97ccec0414bec91a0df02c93065ac
Source noteuspto-grants-2011_04