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Gram-Scale Total Synthesis of (±)-Ibogamine. | LitMetric

Gram-Scale Total Synthesis of (±)-Ibogamine.

Org Lett

Department of Chemistry, Vanderbilt University, Nashville, Tennessee 37235, United States.

Published: June 2023


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Article Abstract

We describe the gram-scale total synthesis of (±)-ibogamine in nine steps and 24% overall yield. The approach features a Mitsunobu fragment coupling and macrocyclic Friedel-Crafts alkylation to establish the nitrogen-containing core of ibogamine. A regio- and diastereoselective hydroboration allows for simultaneous formation of the tetrahydroazepine and isoquinuclidine ring systems via sulfonamide deprotection and concomitant intramolecular cyclization.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12036526PMC
http://dx.doi.org/10.1021/acs.orglett.3c01595DOI Listing

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