Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1327907 | Journal of Organometallic Chemistry | 2008 | 5 Pages |
Abstract
Sonogashira coupling of (E)-α-iodovinylstannanes 1 with (trimethylsilyl)acetylene gave (Z)-1-(trimethylsilyl)-3-(tributylstannyl)alk-3-en-1-ynes 2, which underwent a desilylation reaction to afford (Z)-3-(tributylstannyl)alk-3-en-1-ynes 3 in high yields. (1E,3Z)-1-Halo-3-(tributylstannyl)-substituted 1,3-dienes 5 could be synthesized stereoselectively via hydrozirconation of (Z)-3-(tributylstannyl)alk-3-en-1-ynes 3, followed by trapping with iodine or NBS.
Graphical abstract(1E,3Z)-1-Halo-3-(tributylstannyl)-substituted 1,3-dienes could be synthesized stereoselectively via hydrozirconation of (Z)-3-(tributylstannyl)alk-3-en-1-ynes, followed by trapping with iodine or NBS.Figure optionsDownload full-size imageDownload as PowerPoint slide
Related Topics
Physical Sciences and Engineering
Chemistry
Inorganic Chemistry
Authors
Ming-Zhong Cai, Yue Wang, Ping-Ping Wang,