Thermal Cyclization of (2-Ethynylphenyl)triazenes: Facile Synthesis of Substituted Cinnolines and Isoindazoles
High-temperature intramolecular cyclization of N,N-dialkyl-N ‘-(4-substituted-2-ethynylphenyl)triazenes provides under neutral conditions both 6-substituted cinnolines and 5-substituted isoindazoles in moderate to excellent yields.
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Published in | Organic letters Vol. 2; no. 24; pp. 3825 - 3827 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
WASHINGTON
American Chemical Society
30.11.2000
Amer Chemical Soc |
Subjects | |
Online Access | Get full text |
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Summary: | High-temperature intramolecular cyclization of N,N-dialkyl-N ‘-(4-substituted-2-ethynylphenyl)triazenes provides under neutral conditions both 6-substituted cinnolines and 5-substituted isoindazoles in moderate to excellent yields. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 1523-7060 1523-7052 |
DOI: | 10.1021/ol006517x |