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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695806Generated: November 2, 2026

5-Bromo-N-methylpyridine-3-sulfonamide → HCID 44539624, compound

https://huagongshe.com/reaction/1695806

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-N-methylpyridine-3-sulfonamideHCID 46738979—
Reactant2-Methyl-N-[1-(phenylsulfonyl)-6-(trimethylstannanyl)-1H-indazol-4-yl]-1,3-thiazole-4-carboxamideHCID 58255820—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
ProductHCID 44539624HCID 445396243.9%

Reaction Conditions

Temperature120 °C

Reaction Steps

2-Methyl-N-[1-(phenylsulfonyl)-6-(trimethylstannanyl)-1H-indazol-4-yl]-1,3-thiazole-4-carboxamide (50 mg) was placed in microwave vial with Pd(PPh3)4 (10 mg) and 5-bromo-N-methyl-3-pyridinesulfonamide (24.6 mg) was added. DMF (2 ml) was added and the reaction was heated under microwave irradiation for 15 min at 120° C. The reaction was evaporated to dryness and the residue was dissolved in IPA (2 ml) and 2M NaOH (aq) (1 ml). The reaction was stirred at RT for 3 h then evaporated to dryness. The residue was purified by MDAP (method E) to give the title compound (1.5 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163743B2
Source datasetuspto-grants-2012_04
ORD IDord-80b0e61404ba4d6d92bc24342b6810ce
Source noteuspto-grants-2012_04