ChemInform Abstract: Synthesis of 5-Alkylidene-4,5-dihydro-3H-1,2,4(λ3)- diazaphospholes from α-Silyl-α-diazoketones and Phosphaalkenes.
✍ Scribed by B. MANZ; G. MAAS
- Book ID
- 112040183
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 37 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0931-7597
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📜 SIMILAR VOLUMES
UV irradiation of the title compounds 1 a ± d results not in extrusion of molecular nitrogen, but in a skeletal rearrangement generating amino(imidoyl)phosphanes 2 a ± c from 1 a ± c and 2-hydrazinobenzo[b]phosphole 4 from 1 d. The first step in these isomerizations is an unprecedented (5 34) ring c
## Thermal Reactions of 5-Alkylidene-4,5-dihydro-3H-1,2,4(λ 3 )diazaphospholes (4-Phosphapyrazolines) -A Route to Various P-Heterocycles and to 2-Phosphabutadienes. -The title diazaphospholes have a much higher thermal stability than their analogues without the exocyclic double bond. On thermolys