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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757281Generated: November 1, 2026

Chloroform → HCID 15114494, compound

https://huagongshe.com/reaction/1757281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantBenzenesulfonamideHCID 7370—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 15114492HCID 15114492—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 15114494HCID 1511449446.5%

Reaction Steps

4-[(2-Propylquinolin-4-yloxy)methyl]benzoic acid (240 mg) was added to a mixture of benzene sulphonamide (120 mg), 4-dimethylaminopyridine (90 mg) and 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (150 mg) in dichloromethane (20 ml) and the mixture stirred overnight. Chloroform (20 ml) was added the mixture was washed successively with 1M citric acid solution (10 ml), water (2×10 ml), saturated sodium chloride solution (5 ml) and then dried (MgSO4). The solvent was removed by evaporation and the residue triturated with methanol to give 4-[(2-propylquinolin-4-yloxy)methyl]-N-phenylsulphonylbenzamide as a white powder (160 mg), m.p. 140° C. (dec.); NMR (d6 -DMSO): 0.95(t,3H), 1.79(m,2H), 2.88(t,2H), 5.5(s,2H), 7.14(s,1H), 7.5-7.7(m,6H), 7.78(dt,1H), 7.87-8.02(m,5H), 8.18(dd,1H); mass spectrum (-ve FAB, DMSO/Gly): 495 (M-H)- ; microanalysis found: C,66.1; H,5.4; N,5.8%; C26H24N2O4S.0.5H 2 O requires: C,66.5; H,5.3; N,6.0%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05444071
Source datasetuspto-grants-1995_08
ORD IDord-70546ece2db143ba8534193770b0e411
Source noteuspto-grants-1995_08