Synthesis and characterization of organomolybdenum and organotungsten halides containing the η5-pentaphenylcyclopentadienyl ligand η5-C5Ph5Mo(CO)3X · nCH2Cl2 and η5-C5Ph5W(CO)3X (X = Cl, Br, I). The X-ray molecular structure of η5-C5Ph5Mo(CO) 3I · 0.5CH2Cl2
✍ Scribed by Li-Cheng Song; Qing-Mei Hu; Jin-Song Yang; Xi-Chuan Cao; Ru-Ji Wang; Thomas C.W. Mak
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 614 KB
- Volume
- 245
- Category
- Article
- ISSN
- 0020-1693
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## Abstract The monoalkyl complexes [Zr{Me~2~Si(η^5^‐C~5~Me~4~)(η^5^‐C~5~H~3~R)}(R′)Cl] [R = Me, R′ = CH~2~Ph (1); R = Me, R′ = CH~2~SiMe~3~ (2); R = __i__Pr, R′ = CH~2~Ph (3); R = __i__Pr, R′ = CH~2~SiMe~3~ (4); R = SiMe~3~, R′ = CH~2~Ph (5); R = SiMe~3~, R′ = CH~2~SiMe~3~ (6)] have been synthesiz
## 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