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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226632Generated: November 1, 2026

Chromanone → Benzopyran

https://huagongshe.com/reaction/2226632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChromanoneHCID 68110—
ReactantChroman-2-olHCID 11171070—
ProductBenzopyranHCID 9211—

Reaction Steps

In the same manner as described in Example 32, the formed chromanone compound was converted to a chromanol compound, and the dehydration reaction, separation and purification were carried out to obtain 6.58 g of a chromene compound represented by the following formula: ##STR164##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05349065
Source datasetuspto-grants-1994_09
ORD IDord-d6add78974c94a88b9456711dadc1571
Source noteuspto-grants-1994_09