An intramolecular inverse electron demand Diels–Alder approach to annulated α-carbolines
Intramolecular inverse electron demand cycloadditions of isatin-derived 1,2,4-triazines with acetylenic dienophiles tethered by amidations or transesterifications proceed in excellent yields to produce lactam- or lactone-fused α-carbolines. Beginning with various isatins and alkynyl dienophiles, a p...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2012-06-01
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Series: | Beilstein Journal of Organic Chemistry |
Subjects: | |
Online Access: | https://doi.org/10.3762/bjoc.8.93 |