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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696162Generated: October 30, 2026

N,N'-Dimethylethylenediamine → HCID 53627660, compound

https://huagongshe.com/reaction/1696162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantPotassium CarbonateHCID 11430—
Reactant4-bromo-N-(1,3-thiazol-2-yl)benzene-1-sulfonamideHCID 669304—
ReactantHCID 59466376HCID 59466376—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventN-methyl-2-pyrrolidoneHCID 13387—
SolventDimethyl sulfoxide methanolHCID 22036561—
ProductHCID 53627660HCID 53627660—

Reaction Conditions

Temperature200 °C

Reaction Steps

Prepared using general procedure 64. 4-Bromo-N-(thiazol-2-yl)benzenesulfonamide (54 mg, 0.17 mmol), (R)-3-(6-chloro-3,4-dihydroquinolin-1(2H)-yl)pyrrolidin-2-one (50 mg, 0.20 mmol), copper(I) iodide (3.8 mg, 10 mol %), N,N′-dimethylethylenediamine (4.2 μL, 20 mol %), and K2CO3 (94 mg, 0.68 mmol) were combined in a microwave vial and set under nitrogen. NMP (0.4 mL) was added, and the reaction mixture was heated to 200° C. for 30 min. using microwave irradiation. After cooling to RT, the reaction mixture was diluted with DMSO/MeOH (1:1, 0.6 mL) and purified via reverse phase HPLC using 10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA) to give (R)-4-(3-(6-chloro-3,4-dihydroquinolin-1(2H)-yl)-2-oxopyrrolidin-1-yl)-N-(thiazol-2-yl)benzenesulfonamide. LC/MS (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)), m/z: M+1 obs=489.3; tR=3.27 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163720B2
Source datasetuspto-grants-2012_04
ORD IDord-9d354379ecd9419a92b3909c1040e475
Source noteuspto-grants-2012_04