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Selective Syntheses of 1,3-Diphosphacyclobutadiene, Dewar-1,3,5-triphosphabenzene, 1,3,5-Triphosphabenzene, and 1,3,5,7-Tetraphosphabarrelene by Cyclooligomerization of Phosphaalkynes

✍ Scribed by Prof. Dr. Paul Binger; Dipl.-Chem. Jörg Stannek; Barbara Gabor; Dr. Richard Mynott; Dipl.-Min. Joachim Bruckmann; Prof. Dr. Carl Krüger; Dipl.-Chem. Stefan Leininger


Book ID
101557137
Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
479 KB
Volume
34
Category
Article
ISSN
0044-8249

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Novel Tetraphosphabarrelene and -semibul
✍ Paul Binger; Stefanie Stutzmann; Joachim Bruckmann; Carl Krüger; Joseph Grobe; D 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 128 KB 👁 1 views

6-Tri-tert-butyl-1,3,5-triphosphabenzene 4 reacts with to the 1,3,4,7-tetraphosphasemibullvalene derivative 10 as the only product. The single-crystal X-ray analysis of 10 phosphaalkynes PϵCϪR [R = tBu (5a), tPen (5b)] at room temperature in a formal [4 + 2] cycloaddition to yield the exhibits a dip