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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 25, 1995 - Issue 22
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Original Articles

An Improved Synthesis of (+)-3,4-O-Isopropylidene Butyne

Biao Jiang Chemical Process R & D, The Dupont Merck Pharmaceutical Company, Chambers Works, Deepwater, NJ, 08023-0999
&
Philip Ma Chemical Process R & D, The Dupont Merck Pharmaceutical Company, Chambers Works, Deepwater, NJ, 08023-0999
Pages 3641-3645 | Received 12 Apr 1995, Published online: 23 Sep 2006
 
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Abstract

(+)-3, 4-O-Isopropylidene butyne ( 1 ) has been prepared in 81% isolated yield from (+)-2, 3-isopropyli-dene-D-glyceraldehyde ( 2 ) using a modified Corey-Fuchs procedure.

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