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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051735Generated: October 30, 2026

38674-90-7 → HCID 20471367, compound

https://huagongshe.com/reaction/2051735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant38674-90-7HCID 789635—
ReactantBenzoic acid, 2-[(1-ethyl-2-methyl-1H-indol-3-yl)carbonyl]-HCID 3084978—
ProductHCID 20471367HCID 2047136750.3%

Reaction Steps

Following a procedure similar to that described in Example 1A but employing 4.5 g of 2-(1-ethyl-2-methyl-3-indolylcarbonyl)benzoic acid and 3.4 g of 4-acetamido-N-phenylaniline there was obtained 3.8 g of 3-(1-ethyl-2-methyl-3-indolyl)-3-[N-(4-acetamidophenyl)-N-phenylamino]phthalide, m.p. 93°-116° 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-27424f3cfa7348298383fbe16edf1a3b
Source noteuspto-grants-1980_01