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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601693Generated: October 29, 2026

Methanol → HCID 596025, compound

https://huagongshe.com/reaction/601693

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 numberUS07902374B2
Source datasetuspto-grants-2011_03
ORD IDord-10d1d27a7d9543ba9395582f621fe4d0
Source noteuspto-grants-2011_03