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Phosphorus-Substituted η 1 -Vinylidene Tungsten Complexes: Synthesis and Cyclization

✍ Scribed by Ipaktschi, Junes; Munz, Frank; Klotzbach, Thomas

Book ID
127370105
Publisher
American Chemical Society
Year
2005
Tongue
English
Weight
258 KB
Volume
24
Category
Article
ISSN
0276-7333

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η1-Vinylidene to η2-Alkyne Isomerization
η1-Vinylidene to η2-Alkyne Isomerization of Tungsten and Molybdenum Complexes
✍ Junes Ipaktschi; Javad Mohsseni-Ala; Sascha Uhlig 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 175 KB

## Abstract The thermal isomerizations of η^1^‐vinylidene complexes [(η^5^‐C~5~H~5~)(CO)(NO)W=C=CHR] [5a, R = Si(CH~3~)~2~C(CH~3~)~3~; 5c, R = C(CH~3~)~3~] as well as [(η^5^‐C~5~H~5~)(CO)(NO)Mo=C=CHC(CH~3~)~3~] (8), to the corresponding η^2^‐1‐alkyne complexes [(η^5^‐C~5~H~5~)(CO)(NO)W(η^2^‐H−C≡C−R