Catalytic Asymmetric Total Syntheses of (+)- and (−)-ar-Elvirol Methyl Ether
Abstrak
Abstract A catalytic asymmetric approach to either of the enantiomers of naturally occurring sesquiterpenes, i.e., (+)-ar-elvirol (1a) and (−)-ar-elvirol (ent-1a), has been achieved via a reductive transposition of a tertiary alcohol following a key allylic diazene arrangement (ADR) from an advanced enantioenriched tertiary allyl alcohol. The ADR proceeds via the reductive transposition of olefin under the Mitsunobu reaction with o-nitro benzene sulfonyl hydrazide followed by the decomposition of the sulfonyl hydrazide adduct. This approach has been utilized for the total syntheses of bisabolene sesquiterpenoids, (+)-ar-elvirol methyl ether (1b) and (−)-ar-elvirol methyl ether (ent-1b).
Penulis (3)
Debabrata Mondal
Dhruvilkumar Sureshkumar Patel
Vishnumaya Bisai
Akses Cepat
- Tahun Terbit
- 2025
- Bahasa
- en
- Sumber Database
- CrossRef
- DOI
- 10.1055/a-2675-4038
- Akses
- Terbatas