Abstract
Successive treatment of 1-trimethylsilyl-2.3-butadienes with iodine and tetra-n-butylammonium fluoride in the same flask affords 2-iodo-1.3- butadienes in good yields and their palladium-catalyzed carbonylation and alkynylation allows introduction of ester and alkynyl groups to the 2- position bearing an iodine atom leading to various 2.3-disubstituted 1,3- butadienes.
Original language | English |
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Pages (from-to) | 43-46 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 39 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 1998 Jan 1 |