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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 21, 1991 - Issue 1
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Original Articles

An Efficient Synthetic Method for 1-N,N-Dialkylamino-1,3-Pentadiynes

L. Brandsma Department of Preparative Organic Chemistry of, the University, Debye Institute, Padualaan 8, 3584, CH, Utrecht, The Netherlands
,
B. Walda Department of Preparative Organic Chemistry of, the University, Debye Institute, Padualaan 8, 3584, CH, Utrecht, The Netherlands
&
I. Oosterveld Department of Preparative Organic Chemistry of, the University, Debye Institute, Padualaan 8, 3584, CH, Utrecht, The Netherlands
Pages 73-77 | Received 05 Nov 1990, Published online: 24 Sep 2006
 
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Abstract

The diyne amines CH3C≡CC≡CNR2 (R=CH3 or C2H5) have been synthesized with greater than 50% overall yields starting from 1,4-dichloro-2-butyne, the last step being a base-catalyzed isomerization of HC≡CC≡CCH2NR2.

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