Abstract
Flash vacuum pyrolysis of one example from a wide range of alpha-benzotriazolyl-beta-oxo phosphorus ylides results in extrusion of Bu(n)3P to give 3-acetyl-1,2,4-benzotriazine and o-cyanoacetophenone, products apparently derived from rearrangement of the initially formed title carbene, and involving in the latter case a novel 1,3-acetyl migration process.
Original language | English |
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Pages (from-to) | 1517-1519 |
Number of pages | 3 |
Journal | Journal of the Chemical Society, Chemical Communications |
Issue number | 19 |
Publication status | Published - 7 Oct 1993 |
Keywords
- ELEMENTO-ORGANIC COMPOUNDS
- FLASH VACUUM PYROLYSIS
- 6TH GROUPS
- 5TH