Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030829Generated: October 31, 2026

Chromanone → Benzopyran

https://huagongshe.com/reaction/1030829

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: ##STR167##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05106998
Source datasetuspto-grants-1992_04
ORD IDord-7936b4f234d142d2b3483e241537cd6b
Source noteuspto-grants-1992_04