Abstract
3-Nitrobenzo[b]furan and 1-diethylaminopropyne react thermally at 5–10°C to give a 1:1 addition product ( ) in which one of the oxygen atoms of the nitro group is transferred to C-1 of the acetylene. The structure of the benzofuro[3,2-c]isoxazole ( ) has been determined by X-ray crystallography.
Original language | English |
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Pages (from-to) | 1779-1780 |
Journal | Tetrahedron letters |
Volume | 21 |
Issue number | 18 |
DOIs | |
Publication status | Published - 1980 |