Ring-closing-metathesis-based synthesis of annellated coumarins from 8-allylcoumarins
8-Allylcoumarins are conveniently accessible through a microwave-promoted tandem Claisen rearrangement/Wittig olefination/cyclization sequence. They serve as a versatile platform for the annellation of five- to seven-membered rings using ring-closing olefin metathesis (RCM). Furano-, pyrano-, oxepin...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2018-12-01
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Series: | Beilstein Journal of Organic Chemistry |
Subjects: | |
Online Access: | https://doi.org/10.3762/bjoc.14.278 |