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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389735Generated: October 25, 2026

5-Amino-2-methylphenol → Indoaniline

https://huagongshe.com/reaction/1389735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-methylphenolHCID 17818—
Reactant2,5-Dimethoxy benzoquinone diimineHCID 53963286—
SolventAmmoniaHCID 222—
SolventWaterHCID 962—
ProductIndoanilineHCID 247487603.2%

Reaction Steps

0.02 mole (0.246 g) 3-amino-6-methyl phenol is dissolved in 30 cc water to which 5 cc ammonia 22° Be' were added. To this solution there is added 0.02 mole (0.332 g) 2,5-dimethoxy benzoquinone diimine from the first stage in solution in 60 cc water. The mixture is agitated for 20 minutes. Thereafter the reaction mixture is filtered off, yielding 0.125 g of said indoaniline which exhibits a melting point of 104°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04246181
Source datasetuspto-grants-1981_01
ORD IDord-3227071ca95b4b26b49c94e356fc37f6
Source noteuspto-grants-1981_01