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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291616Generated: November 1, 2026

Acetone → Flavanone

https://huagongshe.com/reaction/2291616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantHCID 13393783HCID 13393783—
ProductFlavanoneHCID 10251—

Reaction Steps

Analogously, (-)-4H-2-carboxamido-4-phenyl-thieno[3,2-c][1]benzopyran, [α]43625 =-110° (c=0.5, acetone) is prepared starting from the pure enantiomeric 4-chloro-3-formyl-flav-3-ene which is obtained by chloroformylation of (-)-flavanone [(-) at 436 nm].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797414
Source datasetuspto-grants-1989_01
ORD IDord-d91e9f028d9447d180b7a5715ead90ea
Source noteuspto-grants-1989_01