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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38871Generated: October 25, 2026

Sodium Carbonate → N-[5-[4-(5-{[(2R,6S)-2,6-Dimethyl-4-morpholinyl]methyl}-1,3,4-oxadiazol-2-yl)-1-methyl-1H-indazol-6-yl]-2-(methyloxy)-3-pyridinyl]methanesulfonamide

https://huagongshe.com/reaction/38871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantN-(2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanesulfonamideHCID 59564698—
Reactant6-Bromo-4-(5-{[(2R,6S)-2,6-dimethyl-4-morpholinyl]methyl}-1,3,4-oxadiazol-2-yl)-1-methyl-1H-indazoleHCID 66695900—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductN-[5-[4-(5-{[(2R,6S)-2,6-Dimethyl-4-morpholinyl]methyl}-1,3,4-oxadiazol-2-yl)-1-methyl-1H-indazol-6-yl]-2-(methyloxy)-3-pyridinyl]methanesulfonamideHCID 4691760017.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

6-Bromo-4-(5-{[(2R,6S)-2,6-dimethyl-4-morpholinyl]methyl}-1,3,4-oxadiazol-2-yl)-1-methyl-1H-indazole (45 mg, 0.111 mmol), N-[2-(methyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinyl]methanesulfonamide (36.4 mg, 0.111 mmol), sodium carbonate (35.2 mg, 0.332 mmol) and 1,1-bis(diphenylphosphino)ferrocene palladium dichloride (8.10 mg, 0.011 mmol) were added to a microwave vial and dissolved in 1,4-dioxane (0.5 ml) and water (0.5 ml). The reaction mixture was heated under microwave irradiation at 110° C. for 15 mins. The reaction mixture was passed through a 2 g silica cartridge that was then washed with methanol. The solvent was evaporated under a stream of nitrogen and the residual solid was purified by Mass Directed Automated Preparative HPLC (Method B) and the solvent was evaporated under a stream of nitrogen to give the title compound as a white solid (10 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524751B2
Source datasetuspto-grants-2013_09
ORD IDord-4d9d10309ed94d5da971150cbb563fbe
Source noteuspto-grants-2013_09