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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171949Generated: October 29, 2026

Methanol → HCID 596025, compound

https://huagongshe.com/reaction/2171949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAmmonium ChlorideHCID 25517—
ReactantPentamethylnitrobenzeneHCID 518726—
CatalystZincHCID 23994—
SolventWaterHCID 962—
ProductHCID 596025HCID 596025—

Reaction Steps

A one neck 2000 ml round bottom flask was charged with 50 grams of 1-nitro-2,3,4,5,6-pentamethylbenzene and 1000 ml methanol. A solution of 50 g of ammonium chloride and 200 ml of water was then added. Zinc dust (50 g) was then added in portions. The mixture was allowed to stir for 20 hours. The solids were filtered and the solvent was removed from the mother liquor. The product was purified by silica gel column with dichlormethane as the eluent. The good fractions are combined to yield pentamethylaniline as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051344B2
Source datasetuspto-grants-2015_06
ORD IDord-3df678bd394642c886b9ed5a720c44fa
Source noteuspto-grants-2015_06