2,4,6-Trialkylphenyl-2H-phospholes from
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György Keglevich; Renáta Farkas; Tímea Imre; Krisztina Ludányi; Áron Szöllősy; L
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Article
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2003
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John Wiley and Sons
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English
⚖ 80 KB
## Abstract 1‐(2,4,6‐Trialkylphenyl)phospholes **__1a,b__** possess a moderate aromatic character. Despite of that they underwent a sigmatropic rearrangement at 150°C to afford 2H‐phospholes **__2a,b__** which by trapping with tolane, or in reaction with another unit of **__2__** gave [4 + 2] cyclo