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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637962Generated: October 30, 2026

Water → HCID 178517259, compound

https://huagongshe.com/reaction/1637962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(Pyrrolidin-1-ylmethyl)anilineHCID 776852—
ReactantHCID 54283663HCID 54283663—
SolventDimethylformamideHCID 6228—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 178517259HCID 178517259—

Reaction Steps

Prepared by reacting 3-[1-chloro-1-(4-bromo-phenyl)methylidene]-5-nitro-2-indolinone with 1 equivalent of 4-(pyrrolidin-1-yl-methyl)aniline and 2 equivalents of Hunig's base in DMF (1 hours, 120° C.), pouring into water, extraction with EtOac, separation of the organic phase and purification thereof by column chromatography on SiO2 with CH2Cl2 /MeOH (15:1) as eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043254
Source datasetuspto-grants-2000_03
ORD IDord-29c4d9ad0ee44b2ca56c15fa6e762f89
Source noteuspto-grants-2000_03