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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975712Generated: October 31, 2026

Terephthalaldehyde → HCID 354777, compound

https://huagongshe.com/reaction/1975712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTerephthalaldehydeHCID 12173—
ReactantThionyl ChlorideHCID 24386—
ReactantAcetylacetoneHCID 31261—
SolventIsopropanolHCID 3776—
ProductHCID 354777HCID 354777—

Reaction Steps

To a mixture containing 1.34 g of 1,4-benzenedicarboxaldehyde and 2.1 g of 2,4-pentanedione in 20ml of 2-propanol was gradually added 3.0 g of thionyl chloride with stirring and cooling below 20° C. The mixture was stirred over night at room temperature, filtered and washed with 2-propanol. Yield 1.1 g (55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05288750
Source datasetuspto-grants-1994_02
ORD IDord-44d97cc1a5644d1a8a1055a8eaf503a2
Source noteuspto-grants-1994_02