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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369519Generated: November 3, 2026

Dimethylformamide → HCID 17922787, compound

https://huagongshe.com/reaction/1369519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 22291070HCID 22291070—
SolventWaterHCID 962—
ProductHCID 17922787HCID 1792278774.4%

Reaction Steps

Methyl iodide (0.1 g) was added to a mixture of N-[5-(3-dimethylaminobenzamido)-2-methylphenyl]-3-methanesulphonylaminobenzamide (0.3 g), caesium carbonate (0.23 g) and DMF (20 ml) and the resultant mixture was stirred at ambient temperature for 18 hours. The reaction mixture was poured into water (250 ml). The precipitate was isolated, washed in turn with water and diethyl ether and dried under vacuum at 60° C. There was thus obtained the title compound (0.23 g); m.p. 168-169° C.; NMR Spectrum: (DMSOd6) 2.19 (s, 3H), 2.95 (s, 6H), 3.0 (s, 3H), 6.9 (d, 1H), 7.21 (m, 3H), 7.29 (t, 1H), 7.58 (m, 3H), 7.81 (d, 1H), 7.9 (d, 1H), 7.98 (d, 1H) 9.97 (br s, 1H), 10.09 (br s, 1 H); Mass Spectrum: M+H+ 481.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579872B1
Source datasetuspto-grants-2003_06
ORD IDord-156fc82485fc42fab9b32ed0d794cf2c
Source noteuspto-grants-2003_06