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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051736Generated: November 1, 2026

4,4'-Dioctyldiphenylamine → HCID 20471342, compound

https://huagongshe.com/reaction/2051736

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4'-DioctyldiphenylamineHCID 7569—
ReactantBenzoic acid, 2-[(1-ethyl-2-methyl-1H-indol-3-yl)carbonyl]-HCID 3084978—
ProductHCID 20471342HCID 20471342—

Reaction Steps

Following a procedure similar to that described in Example 2B but employing 10.0 g of 2-(1-ethyl-2-methyl-3-indolylcarbonyl)benzoic acid and 13.0 g of 4,4'-dioctyldiphenylamine there was obtained a quantitative yield of 3-(1-ethyl-2-methyl-3-indolyl)-3-[N,N-bis-(4-octylphenyl)amino]phthalide, m.p. 106°-108° C. A toluene solution of the product contacted with acidic clay or phenolic resin developed a yellow-colored image.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182714
Source datasetuspto-grants-1980_01
ORD IDord-6a2a332c1e3146d3a1ac36fc0207e6db
Source noteuspto-grants-1980_01