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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513591Generated: October 30, 2026

Isobutyryl chloride → N-[2-(Quinolin-8-ylsulfamoyl)-phenyl]-isobutyramide

https://huagongshe.com/reaction/513591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyryl chlorideHCID 62325—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Amino-N-quinolin-8-yl-benzenesulfonamideHCID 1070159—
SolventTetrahydrofuranHCID 8028—
ProductN-[2-(Quinolin-8-ylsulfamoyl)-phenyl]-isobutyramideHCID 6016384336%

Reaction Steps

Isobutyryl chloride (42 mg, 0.40 mmol) and DIPEA (100 mg, 0.83 mmol) were added to a solution of 2-amino-N-quinolin-8-yl-benzenesulfonamide (Example Compound 8) (100 mg, 0.33 mmol) in THF (3 ml) at 0° C. The reaction was stirred at room temperature for 1 h. The reaction was quenched water and extracted with DCM. The organic phase was dried (Na2SO4) and concentrated in vacuo. The crude residue was purified by column chromatography with DCM/MeOH (49:1) as the eluent to give the title compound (43 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-013d6b93be534cd48df239da453d4d16
Source noteuspto-grants-2015_08