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Phosphaalkenes R1C(O)–P=C(NMe2)2 (R1=Ph, 4-EtC6H4): Versatile Reagents for 1,3-Dipolar Cycloadditions to Phosphenium Complexes [Cp(CO)2M = PPh2] (M = Mo, W)

✍ Scribed by Lothar Weber; Gabriel Noveski; Stefan Uthmann; Hans-Georg Stammler; Beate Neumann

Publisher
John Wiley and Sons
Year
2007
Tongue
English
Weight
149 KB
Volume
2007
Category
Article
ISSN
1434-1948

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📜 SIMILAR VOLUMES

Synthesis and Structure of the First η3-
Synthesis and Structure of the First η3-1,2-Diphosphaallyl Complexes [(η5-C5H5)(CO)2M{η3-RPPC(SiMe3)2}] (M = Mo, R = tBu, Cy; M = W, R = tBu) from [(η5-C5H5)(CO)2M=P=C(SiMe3)2] (M = Mo, W) and Inversely Polarized Phosphaalkenes RP=C(NMe2)2 (R = tBu, Cy)
✍ Lothar Weber; Gabriel Noveski; Ulrich Lassahn; Hans-Georg Stammler; Beate Neuman 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 162 KB 👁 1 views

## Abstract Reaction of [(η^5^‐C~5~H~5~)(CO)~2~M=P=C(SiMe~3~)~2~] [where M = Mo (2), W (5)] with the phosphaalkene __t__BuP=C(NMe~2~)~2~ (1a) afforded the η^3^‐1,2‐diphosphaallyl complexes [(η^5^‐C~5~H~5~)(CO)~2~M{η^3^‐__t__BuPPC(SiMe~3~)~2~}], [where M = Mo (3a); M = W (6)]. Similarly, 2 and CyP=C