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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395728Generated: October 30, 2026

Trifluoroacetic acid → HCID 18990338, compound

https://huagongshe.com/reaction/2395728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant3,4-HeptanedioneHCID 83671—
Reactant5-(Hydroxymethyl)-3-nitrobenzene-1,2-diolHCID 18990374—
ProductHCID 18990338HCID 18990338—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture containing 0.2 g of 3,4-dihydroxy-5-nitrobenzyl alcohol and 0.03 ml of trifluoroacetic acid in 2.5 ml of 3,4-heptanedione was heated for 20 h at 100° C. The solvent was evaporated in vacuo and the residue was recrystallized from 2-propanol. Yield 0.3 g, mp 126°-131° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05489614
Source datasetuspto-grants-1996_02
ORD IDord-25e92bec5e6646baa2ab7a5488f9330f
Source noteuspto-grants-1996_02