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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243455Generated: October 25, 2026

Cannabidiol → Tetrahydrocannabinol

https://huagongshe.com/reaction/2243455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCannabidiolHCID 644019—
SolventDichloromethaneHCID 6344—
ProductTetrahydrocannabinolHCID 16078—

Reaction Steps

To a solution of cannabidiol (500 mg) in dichloromethane (8.75 mL) at 20° C., was added a solution of an organoaluminum-based Lewis acid catalyst in dichloromethane (1.0 mL) over five minutes and the reaction mixtures stirred under nitrogen and monitored by HPLC. Table 1 below shows the relative HPLC quantitation of the different product compounds in area percent at the time specified, using different organoaluminum-based Lewis acid catalysts.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674922B2
Source datasetuspto-grants-2010_03
ORD IDord-68df628e23284d4393c0b5dfc0d012b0
Source noteuspto-grants-2010_03