Title of article :
A new coupling reaction of propargyl carbonates mediated by Ti(OiPr)2Cl2/Mg
Author/Authors :
Yang، نويسنده , , Fanglong and Zhao، نويسنده , , Gang and Ding، نويسنده , , Yu and Zhao، نويسنده , , Zongbao and Zheng، نويسنده , , Yueqing، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
A new homocoupling reaction of 1,1-disubstituted propargyl carbonates or 1-monosubstituted propargyl carbonates, mediated by Ti(OiPr)2Cl2/Mg in ether at 0°C, was found to form symmetric 1,5-hexadiynes and 1-allenyl-5-ynes in moderate to high yields in various ratios.
Keywords :
C?C coupling , Alkynes , diisopropoxytitanium dichloride , Magnesium
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
