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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891361Generated: November 2, 2026

Potassium Carbonate → HCID 59410234, compound

https://huagongshe.com/reaction/1891361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromo-2-chloro-4-methylpyridineHCID 2734427—
ReactantHCID 68472125HCID 68472125—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59410234HCID 5941023423.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 1-[4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-benzenesulfonyl]-2,3,4,5-tetrahydro-1H-1-benzazepine (67 mg, 0.18 mmol), 5-bromo-2-chloro-4-picoline (45 mg, 0.22 mmol), Pd(PPh3)4 (11 mg, 0.01 mmol), K2CO3 (130 mg, 0.93 mmol) in 1,4-Dioxane (1 mL), was heated at 100° C. for 12 hrs. This mixture was cooled to rt and the solvent evaporated. The residue was purified by silica gel column chromatography eluted with (Hexanes/Ethyl acetate, 9/1) to yield 1-[4-chloro-3-(6-chloro-4-methyl-pyridin-3-yl)-benzenesulfonyl]-2,3,4,5-tetrahydro-1H-1-benzazepine 4-1 (0.019 g, 23% yield). MS: 447 (M+H)+; tR=9.94 min (method 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507536B2
Source datasetuspto-grants-2013_08
ORD IDord-4505b98b2f1f44adba38515b8c49697a
Source noteuspto-grants-2013_08