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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583467Generated: October 31, 2026

Potassium Permanganate → 6-fluoro-2,3-dihydro-4H-1-benzopyran-4-one

https://huagongshe.com/reaction/1583467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium PermanganateHCID 516875—
ReactantHCID 13298580HCID 13298580—
Product6-fluoro-2,3-dihydro-4H-1-benzopyran-4-oneHCID 2733262—

Reaction Steps

The title compound can be prepared by oxidation of (R)-6-fluoro-4-ureidochroman-4-carboxylic acid with potassium permanganate, using the procedure of Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04551542
Source datasetuspto-grants-1985_11
ORD IDord-20116ecca6d94cc7a1241c17cf1f99a7
Source noteuspto-grants-1985_11