Abstract
One equivalent of HMPA induces 1,4-addition of the title anions predominantly through the α-position to cyclopentenone in THF at -78°. In THF alone irreversible addition takes place to give mixtures comprising largely α and γ-1,2 products.
Original language | English |
---|---|
Pages (from-to) | 573-576 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 21 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1980 |