[Rh(1,5-cyclooctadiene)(Ph₂PCH₂CH₂N(tosyl))]

Base Information

• Chemical Name: [Rh(1,5-cyclooctadiene)(Ph₂PCH₂CH₂N(tosyl))]
• CAS No.: 888011-52-7
• Molecular Formula: C₂₉H₃₃NO₂PRhS
• Molecular Weight: 593.532

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Chemical Property of [Rh(1,5-cyclooctadiene)(Ph₂PCH₂CH₂N(tosyl))]

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Technology Process of [Rh(1,5-cyclooctadiene)(Ph₂PCH₂CH₂N(tosyl))]

There total 1 articles about [Rh(1,5-cyclooctadiene)(Ph₂PCH₂CH₂N(tosyl))] 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: 69.0%

PPh2CH2CH2(N-tosyl)K (888011-48-1) + chloro(1,5-cyclooctadiene)rhodium(I) dimer → [Rh(1,5-cyclooctadiene)(Ph2PCH2CH2N(tosyl))] (888011-52-7)

Guidance literature:

In tetrahydrofuran; (N2); using Schlenk techniques; addn. of soln. of PPh2CH2CH2NSO2(p-CH3C6H4)K in THF to stirred soln. of Rh2(μ2-Cl)2(COD)2 in THF at 0°C; stirring for 30 min at 0°C; warming to room temp.; filtration, concn. to dryness under vac., washing with Et2O; chromy. on alumina with MeOH-THF (1:2, v/v); elem. anal.;

DOI:10.1016/j.jorganchem.2006.01.004

Reference yield: 17.0%

[Rh(1,5-cyclooctadiene)(Ph2PCH2CH2N(tosyl))] (888011-52-7) + propynoic acid ethyl ester (623-47-2) → [Rh(C(CO2Et)CHC(CO2Et)CH)(CH(CO2Et)CCCCO2Et)(Ph2PCH2CH2NSO2(tosyl))2]

Guidance literature:

In dichloromethane; byproducts: 1,2,4-C6H3(CO2C2H5)3, 1,3,5-C6H3(CO2C2H5)3; (N2); using Schlenk techniques; stirring of mixt. of Rh(COD)(PPh2CH2CH2NSO2(p-CH3C6H4)) and ethyl propiolate in CH2Cl2 for 3.5 h; removal of volatiles under vac., extn. with benzene; concn. of combined extracts to dryness; chromy. on Al2O3 with CH2Cl2; eluting with THF; evapn. of solvent, chromy. twice on SiO2 with MeOH/CH2Cl2 (1:100, v/v); recrystn. from benzene; elem. anal.;

DOI:10.1016/j.jorganchem.2006.01.004

upstream raw materials:

PPh₂CH₂CH₂(N-tosyl)K

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