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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944917Generated: November 1, 2026

Diisopropylethylamine → 4-((3-Methoxyphenyl)amino)-8-methyl-6-((3-(4-(3-(2-oxopropyl)benzoyl)piperazine-1-carbonyl)phenyl)sulfonyl)quinoline-3-carboxamide

https://huagongshe.com/reaction/1944917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(2-Oxopropyl)benzoic acidHCID 12254105—
Reactant4-((3-Methoxyphenyl)amino)-8-methyl-6-((3-(piperazine-1-carbonyl)phenyl)sulfonyl)quinoline-3-carboxamideHCID 66988311—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventDichloromethane methanolHCID 21226129—
Product4-((3-Methoxyphenyl)amino)-8-methyl-6-((3-(4-(3-(2-oxopropyl)benzoyl)piperazine-1-carbonyl)phenyl)sulfonyl)quinoline-3-carboxamideHCID 6698804564%

Reaction Steps

HATU (82 mg, 0.217 mmol), DIEA (0.103 mL, 0.59 mmol), and 3-(2-oxopropyl)benzoic acid (39 mg, 0.217 mmol) were added to a stirring solution of Intermediate 96 (110 mg, 0.197 mmol) in DMF (2 mL) at rt. The reaction mixture was stirred for 40 min then pour into H2O (50 mL). The resulting precipitate was filtered, washed with H2O, and dried to give crude di-amide (256 mg). Chromatography (9:1, CH2Cl2/MeOH) afforded the title compound (85 mg, 64%) as a yellow solid. ES/MS calcd. for C39H38N5O7S+ 720.3. Found m/z=720.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394829B2
Source datasetuspto-grants-2013_03
ORD IDord-fdb2b8154e52486e950845ae21b1fd0f
Source noteuspto-grants-2013_03