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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1274052Generated: October 31, 2026

Acetic Acid → HCID 73866048, compound

https://huagongshe.com/reaction/1274052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPhthalaldehydic acidHCID 8406—
ReactantHCID 12213306HCID 12213306—
CatalystPerchloric AcidHCID 24247—
ProductHCID 73866048HCID 73866048—

Reaction Steps

A mixture solution of the compound b (4.3 g), carboxybenzaldehyde (2 g), 70% perchloric acid (one drop), and acetic acid (10 ml) was refluxed for one hour. The precipitant was collected and recrystallized with a mixture solvent of ethanol and ether to obtain 4-(4-carboxystyryl)-2,6-diphenylpyrylium perchlorate (compound d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06156506
Source datasetuspto-grants-2000_12
ORD IDord-3eca412535dd40ad9a98464cb529782c
Source noteuspto-grants-2000_12