Synthesis of Polyazamacrocyclic Compounds via Modified Richman−Atkins Cyclization of β-Trimethylsilylethanesulfonamides
The Richman−Atkins cyclization remains one of the most widely used methods for the preparation of macrocyclic polyamines. The use of β-trimethylsilylethanesulfonamides (SES-sulfonamides) for the preparation of polyazamacrocyclic compounds is described. This expands existing Richman−Atkins sulfonamid...
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Published in | Journal of organic chemistry Vol. 66; no. 8; pp. 2722 - 2725 |
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Main Authors | , , , , |
Format | Journal Article |
Language | English |
Published |
WASHINGTON
American Chemical Society
20.04.2001
Amer Chemical Soc |
Subjects | |
Online Access | Get full text |
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Summary: | The Richman−Atkins cyclization remains one of the most widely used methods for the preparation of macrocyclic polyamines. The use of β-trimethylsilylethanesulfonamides (SES-sulfonamides) for the preparation of polyazamacrocyclic compounds is described. This expands existing Richman−Atkins sulfonamide macrocyclization methodology, and it successfully enables preparation of labile polyaza[n](1,4)naphthalenophanes and polyaza[n](9,10)anthracenophanes, not previously available in appreciable quantities. |
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Bibliography: | istex:208D633FD7669A918BCF49CF28A86AF9EC72FF56 ark:/67375/TPS-Q8HQ9CTL-Q ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 0022-3263 1520-6904 |
DOI: | 10.1021/jo001639o |