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Reactivity of the Inversely Polarized Phosphaalkene HPC(NMe 2 ) 2 Toward Carbene Tungsten Complexes [(CO) 5 WC(R 1 )OR 2 ] (R 1 = c -C 3 H 5 , c -C 5 H 9 ; R 2 = Me, Et, Me 3 Si): A Novel Access to η 1 -Phosphaalkene Complexes [(CO) 5 W−P(R 2 )C(H)NMe 2 ]

✍ Scribed by Weber, Lothar; Meyer, Marco; Stammler, Hans-Georg; Neumann, Beate

Book ID
127175009
Publisher
American Chemical Society
Year
2003
Tongue
English
Weight
148 KB
Volume
22
Category
Article
ISSN
0276-7333

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📜 SIMILAR VOLUMES

Reactivity of the Inversely Polarised Ar
Reactivity of the Inversely Polarised Arsaalkenes R–As=C(NMe2)2 {R = [(η5-C5Me5)(CO)2Fe], tBuC(O)} Towards Vinylidene Complexes [η5-(C5H5)(CO)(NO)W=C=C(H)R] (R = Ph, tBu)
✍ Lothar Weber; Philipp Bayer; Gabriel Noveski; Hans-Georg Stammler; Beate Neumann 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 177 KB

## Abstract The reaction of the vinylidene complexes [(C~5~H~5~)(CO)(NO)W=C=C(H)R] (10a: R = __t__Bu; 10b: R = Ph) with the arsaalkene __t__BuC(O)–As=C(NMe~2~)~2~ (11) afforded the novel η^2^‐1‐arsaallene complexes [η^2^‐{__t__BuC(O)–As=C=C(H)R}W(CO)(NO)C~5~H~5~] (13: R = __t__Bu; 15: R = Ph). Simi

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