Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65852Generated: October 26, 2026

Dimethyl Sulfate → 4',5'-Dihydro-8-methoxypsoralen

https://huagongshe.com/reaction/65852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactant2,3-Dihydro-9-hydroxy-7H-furo[3,2-g][1]benzopyran-7-oneHCID 106648—
Product4',5'-Dihydro-8-methoxypsoralenHCID 77409—

Reaction Steps

The process of claim 1, in which the 2,3-dihydroxanthotoxol of step 4 is methylated with dimethyl sulfate to form 2,3-dihydroxanthotoxin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04129575
Source datasetuspto-grants-1978_12
ORD IDord-72c3766a944540d9b6a4dccd7f0c1ed2
Source noteuspto-grants-1978_12