ACYLATION REACTIONS OF SILYLATED BUTADIYNES: SYNTHESIS OF SOME NATURALLY OCCURRING DIACETYLENIC KETONES
Acylation of 4-substituted 1-trimethylsilylbuta-1,3-diynes (2) with suitable acyl halides in the presence of titanium tetrachloride gave diacetylenic ketones (3) including the naturally occurring compounds (3c), (3e), and (3f).
Jones, Graham E.,Holmes, Andrew B.
p. 3203 - 3206
(2007/10/02)
THE PREPARATION OF CAPILLIN AND SOME RELATED COMPOUNDS, AND OF SOME
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NASH,THOMAS,WARBURTON,WILLIAMS
p. 2983 - 2988
(2007/10/05)
A NEW SYNTHESIS TECHNIC FOR CAPILLIN, CAPILLINOL AND SIMILAR DIYNES.