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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887528Generated: October 30, 2026

1,2-Dichloroethane → HCID 22249396, compound

https://huagongshe.com/reaction/887528

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantDimethylformamideHCID 6228—
ReactantHOAtHCID 181649—
Reactant3,3-Dimethyl-6-nitroindolineHCID 21959466—
SolventDichloromethaneHCID 6344—
ProductHCID 22249396HCID 22249396—

Reaction Steps

3,3-Dimethyl-6-nitro-2,3-dihydro-1H-indole (5 g) was dissolved in DMF (100 ml) and HOAt (3.89 g) dimethylamino-acetic acid (5.83 g) and EDC (3.89 g) were added. The reaction was stirred overnight. The mixture was diluted with CH2Cl2 (1 L) and washed with sat'd NaHCO3 (3×200 ml). The organic layer was washed with brine, dried over Na2SO4, filtered and concentrated in vacuo. The residue was purified by flash chromatography (SiO2, EtOAc to 5% MeOH/EtOAc) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247430B2
Source datasetuspto-grants-2012_08
ORD IDord-4cc5b36c4f1c44329e518ff7d251c062
Source noteuspto-grants-2012_08