Chemoenzymatic Synthesis of 5-Methylpsilocybin: A Tryptamine with Potential Psychedelic Activity

Autor: Janis Fricke, Adam L. Halberstadt, Alexander M. Sherwood, Robert B. Kargbo, Dirk Hoffmeister
Rok vydání: 2021
Předmět:
Zdroj: J Nat Prod
ISSN: 1520-6025
0163-3864
DOI: 10.1021/acs.jnatprod.1c00087
Popis: A novel analogue of psilocybin was produced by hybrid chemoenzymatic synthesis in sufficient quantity to enable bioassay. Utilizing purified 4-hydroxytryptamine kinase from Psilocybe cubensis, chemically synthesized 5-methylpsilocin (2) was enzymatically phosphorylated to provide 5-methylpsilocybin (1). The zwitterionic product was isolated from the enzymatic step with high purity utilizing a solvent–antisolvent precipitation approach. Subsequently, 1 was tested for psychedelic-like activity using the mouse head-twitch response assay, which indicated activity that was more potent than the psychedelic dimethyltryptamine, but less potent than that of psilocybin.
Databáze: OpenAIRE