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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 19, 1989 - Issue 15
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Original Articles

A Convenient Synthesis of Spiro[4-n] dione and 2,2-Disubstituted Cyclopentane-1,3-dione System

Bipin Pandey National Chemical Laboratory, Pune, 411 008, INDIA
,
Uday R. Khire National Chemical Laboratory, Pune, 411 008, INDIA
&
Nagaraj R. Ayyangar National Chemical Laboratory, Pune, 411 008, INDIA
Pages 2741-2747 | Received 17 Apr 1989, Published online: 24 Oct 2006
 
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Abstract

An efficient, one pot strategy for the synthesis of spiro [4. n]dione and 2,2-disubstituted cyclopentane-1,3-dione has been developed by using ketals and 1,2-disilyloxycyclobutene in the presence of excess BF 3.Et2O.

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