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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1281708Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 9871067, compound

https://huagongshe.com/reaction/1281708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantPyrrolidineHCID 31268—
ReactantHCID 18422065HCID 18422065—
SolventWaterHCID 962—
ProductHCID 9871067HCID 98710672.6%

Reaction Conditions

Temperature120 °C

Reaction Steps

Pyrrolidine (0.3 g) was added to a stirred mixture of N-{3-[3-(4-methylpiperazin-1-ylmethyl)benzamido]-4-methylphenyl}-2-chloropyridine-4-carboxamide (0.5 g) and DMSO (5 ml) and the mixture was stirred and heated to 120° C. for 16 hours. The resultant solution was cooled to ambient temperature and poured into water and extracted with methylene chloride. The organic phase was evaporated and the residue was purified by column chromatography on an isolute SCX ion exchange column using a 99:1 mixture of methanol and a saturated aqueous ammonium hydroxide solution as eluent. There was thus obtained the title compound (0.014 g); Mass Spectrum: M+H+513.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455520B1
Source datasetuspto-grants-2002_09
ORD IDord-ae6d4732631d424d97c1b9303317683a
Source noteuspto-grants-2002_09