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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127364Generated: October 30, 2026

4,4'-Dioctyldiphenylamine → HCID 20287195, compound

https://huagongshe.com/reaction/127364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4'-DioctyldiphenylamineHCID 7569—
ReactantHCID 15519329HCID 15519329—
ProductHCID 20287195HCID 2028719546.8%

Reaction Steps

Following a procedure similar to that described in Example 1 but employing 5.7 g of 2-[4-(dimethylamino)-2-methylbenzoyl]benzoic acid and 8.0 g of 4,4'-dioctyldiphenylamine there was obtained 6.2 g of 3-[4-(dimethylamino)-2-methylphenyl]-3-[bis(4-octylphenyl)amino]phthalide, m.p. 172°-174° C. A toluene solution of the product contacted with acidic clay or phenolic resin developed a red-colored image.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04255577
Source datasetuspto-grants-1981_03
ORD IDord-b905ff3f6eee4eaaa4c97d9fc71d5607
Source noteuspto-grants-1981_03