(η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)

Base Information

Chemical Name:(η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)
CAS No.:175981-29-0
Molecular Formula:C₄₀H₄₅NOPReSi
Molecular Weight:801.07
Hs Code.:

Synonyms:(η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)

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Chemical Property of (η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)

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Technology Process of (η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)

There total 3 articles about (η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 84.0%

: (η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CH)

: 175981-29-0
(η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)

Guidance literature:: With n-BuLi; CuI; EtNH₂; In tetrahydrofuran; hexane; N2-atmosphere; dropwise addn. of slight excess of BuLi (in hexane) to Re-complex and slight excess of CuI (in THF) at -45°C, dropwise addn. of equimolar amt. of Si-compd. (in THF) and EtNH2 over 15 min, warming; solvent removal (vac.) after 10 min, extn. into C6H6, filtration (SiO2),solvent removal (vac.), chromy. (SiO2, C6H6), solvent removal (vac.), d issoln. in hot hexane, crystn. (-90°C, 16 h), filtration (-80°C), drying (vac.); elem. anal.;
DOI:10.1016/S0022-328X(98)01128-0

Reference yield: 65.0%

: (η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CH)

: 38177-63-8
1-bromo-2-triethylsilylacetylene

: 175981-29-0
(η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)

Guidance literature:: With t-BuOCu; EtNH₂; In tetrahydrofuran; N2-atmosphere; stirring Re-complex with equimolar amt. of t-BuOCu, cooling to -20°C, dropwise addn. of equimolar amt. of Si-compd. and EtNH2 over 15 min, warming; solvent removal (vac.) after 0.5 h, extn. into MePh, filtration (SiO2), solvent removal (vac.), chromy. (SiO2, hexane/THF=3:1), solvent removal (vac.), extn. into hot hexane, crystn. (-90°C, 16 h), filtration (-80°C), drying (vac.);
DOI:10.1016/S0022-328X(98)01128-0

Reference yield: 51.0%

: (η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CCu)

: 38177-63-8
1-bromo-2-triethylsilylacetylene

: 175981-29-0
(η(5)-C5Me5)Re(PPh3)(NO)(C.tplbond.CC.tplbond.CC.tplbond.CSiEt3)

Guidance literature:: With ethylamine; In neat (no solvent); excess of EtNH2, cooling (-20°C), 1.0 to 1.1 equiv. of RBr,;
DOI:10.1002/anie.199604141