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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 33, 2003 - Issue 3
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Original Articles

A Novel Entry into a New Class of Dispiroheterocycles Through Azomethine Ylides Involving Unusual Dipolarophiles

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Pages 499-506 | Received 22 Feb 2002, Published online: 17 Aug 2006
 

Abstract

The cycloaddition reaction of azomethine ylides towards (E)-3-arylidene-4-chromanone as new dipolarophile has been investigated. High degree of regioselectivity has been observed in the synthesis of a new class of functionalized dispiroheterocyclic pyrrolidines bearing chromanone and acenaphthenequinone framework.

Acknowledgment

Financial assistance from UGC, New Delhi is gratefully acknowledged.

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