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US 2026/0308141 A1Published application
Synthesis of orellanine
AssigneeOncorena AB
InventorsNiklas WAHLSTRÖM, Tibor MUSIL, Börje HARALDSSON, Pål FALCK
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Abstract
A method for preparing Orellanine is disclosed in which Tetramethyl Orellanine is demethylated to provide Orellanine.
Claims14
A method for preparing Orellanine, comprising a step of:
- reacting a compound of formula (II) in the presence of pyridinium hydrochloride to provide Orellanine.
A compound of formula (III):
- wherein X− is a negatively-charged counterion.
Dependencies are inferred from the claim text.