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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602250Generated: October 30, 2026

Acetic Acid → HCID 178425435, compound

https://huagongshe.com/reaction/602250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2,5-HexanedioneHCID 8035—
ReactantN-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]amineHCID 178509559—
SolventEthanolHCID 702—
ProductHCID 178425435HCID 17842543554%

Reaction Steps

2.8 g of (4a) (9.7 mmol), 1.1 g of acetonylacetone (9.7 mmol) and 0.5 mL of glacial AcOH in 50 mL of absolute ethanol are mixed under a nitrogen atmosphere. The mixture is heated to reflux for 6 h, the solvent is evaporated, the residue is redissolved with chloroform and water, the organic phase is washed with water, dried with Na2SO4 and evaporated. Product: 1.7 g. Formula: C20H19N5 (m.w. 329.41). Yield 54%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906501B2
Source datasetuspto-grants-2011_03
ORD IDord-f63bc9f83d7c4c51b63ac394a4aea222
Source noteuspto-grants-2011_03