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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229909Generated: October 30, 2026

Pentamethylbenzene → HCID 596025, compound

https://huagongshe.com/reaction/2229909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentamethylbenzeneHCID 12784—
ReactantNitronium tetrafluoroborateHCID 11073463—
SolventDichloromethaneHCID 6344—
ProductHCID 596025HCID 59602552%

Reaction Steps

To a solution of pentamethylbenzene (5 g, 33.8 mmol) in dichloromethane (250 mL) at 0° C. was quickly added nitronium tetrafluoroborate (5 g). The mixture was stirred for 4 h before it was quenched with cold water. The organic layer was concentrated and the residue was reduced (Example 14, procedure C) to give pentamethylaniline in 52% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420567B1
Source datasetuspto-grants-2002_07
ORD IDord-1020288b1a094aadade8f1e748e8debe
Source noteuspto-grants-2002_07