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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704705Generated: October 30, 2026

N-(3-acetamido-5-aminophenyl)acetamide → HCID 178474334, compound

https://huagongshe.com/reaction/1704705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-acetamido-5-aminophenyl)acetamideHCID 307992—
Reactant3,5-Diacetyl-2,6-dihydroxy-4h-pyran-4-oneHCID 135465969—
SolventMethanolHCID 887—
ProductHCID 178474334HCID 178474334—

Reaction Steps

To a refluxing mixture of 0.96 g. (0.0045 mol) of 3,5-diacetyl-4,6-dihydroxy-2H-pyran-2-one in 35 ml. of methanol was added a solution of 1 g. (0.0045 mol) of 3,5-bis-acetamidoaniline (prepared as above) in 15 ml. of methanol. After three hours at reflux, the reaction mixture was cooled and filtered to yield 5-acetyl-4-hydroxy-3-[1-(3,5-bis-acetamidophenylamino)ethylidene]-2H-pyran-2,6(3H)-dione, m.p. 265°-267° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04127646
Source datasetuspto-grants-1978_11
ORD IDord-61d695e91f074f979113050dd2a8312c
Source noteuspto-grants-1978_11