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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389729Generated: October 31, 2026

Ammonia → Indoaniline

https://huagongshe.com/reaction/1389729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantWaterHCID 962—
Reactant5-Amino-2-methylphenolHCID 17818—
CatalystHCID 178511488HCID 178511488—
ProductIndoanilineHCID 24748760—

Reaction Steps

0.02 mole (2.46 g) 5-amino-2-methyl phenol and 0.02 mole (2.85 g) chloroparaphenylene diamine are dissolved in 200 cc water to which have been added 50 cc ammonia 22° Be'. To this mixture there is added, little by little with agitation, 0.04 mole (13.16 g) potassium ferricyanide. The reaction mass is then filtered on a suction filter and a yield of 5 g of said indoaniline is obtained. After recrystallization in a pyridine and water mixture, the said indoaniline recovered melts at 120°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04246181
Source datasetuspto-grants-1981_01
ORD IDord-d1f5f52ed6224a698fddb01bb9e22db7
Source noteuspto-grants-1981_01