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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66259Generated: October 25, 2026

P-Phenylenediamine → 1-Ethyl-3-methylpentyl-p-phenylenediamine

https://huagongshe.com/reaction/66259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-PhenylenediamineHCID 7814—
Reactant5-Methyl-3-heptanoneHCID 7822—
ReactantN,N'-bis(1-ethyl-3-methylpentyl)-p-phenylenediamineHCID 94138—
Product1-Ethyl-3-methylpentyl-p-phenylenediamineHCID 86736227—

Reaction Steps

A mixture of 768 g. (6 moles) 5-methyl-3-heptanone and 108 g. (1 mole) p-phenylenediamine was reacted and worked up in the same manner as that of Example 1 to give 330 g. (99%) residue of crude N,N'-bis(1-ethyl-3-methylpentyl)-p-phenylenediamine product [IVa, R2 =C2H5, R3 =CH2CH(CH3)C2H5 ] containing some mono-Schiff's base III-c and some di-Schiff's base III-d.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04131622
Source datasetuspto-grants-1978_12
ORD IDord-e5b8fb6e2940468c85e1c9a250460137
Source noteuspto-grants-1978_12