Generation and Cycloaddition of Polymer-Supported Azomethine Ylide via a 1,2-Silatropic Shift of α-Silylimines: Traceless Synthesis of Pyrrolidine Derivatives
Autor: | Hirofumi Okada, Tatsuo Akaki, Satoshi Minakata, Yoji Oderaotoshi, Mitsuo Komatsu |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Organic Letters. 4:3505-3508 |
ISSN: | 1523-7052 1523-7060 |
DOI: | 10.1021/ol026634n |
Popis: | The 1,3-dipolar cycloaddition of polymer-supported azomethine ylides to dipolarophiles gave pyrrolidine derivatives in good yields. The azomethine ylides were generated from resin-bound alpha-silylimines via a 1,2-silatropic shift. The features of this method are not only a traceless synthesis but also a unique solid-phase route to pyrrolidines with extensive diversity. [reaction: see text] |
Databáze: | OpenAIRE |
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