Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene)

Base Information

• Chemical Name: Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene)
• CAS No.: 74219-90-2
• Molecular Formula: C₁₂H₁₆CrN₂O₄
• Molecular Weight: 304.266
• Mol file: 74219-90-2.mol

Synonyms:Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene)

Chemical Property of Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene)

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene)

There total 3 articles about Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene) 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: 30.8%

Cr(CO)5(1,4-diisopropyl-1,4-diazabutadiene) (100366-50-5) + 1,4-diisopropyl-1,4-diazabuta-1,3-diene (28227-41-0,24764-90-7) → Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene) (74219-90-2) + chromium(0) hexacarbonyl (199620-14-9,13007-92-6)

Guidance literature:

In hexane; byproducts: CO; under CO; thermal decay of the Cr-complex in n-hexane at 23°C over a period of 24 h; not isolated, detected by NMR, IR and UV spect.; Kinetics;

DOI:10.1021/om00020a008

Reference yield:

Cr(CO)5(1,4-diisopropyl-1,4-diazabutadiene) (100366-50-5) → Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene) (74219-90-2) + chromium(0) hexacarbonyl (199620-14-9,13007-92-6)

Guidance literature:

In hexane; byproducts: iPrNCHCHNiPr, CO; under Ar; thermal decay of the Cr-complex in n-hexane at ambient temp. over a period of 24 h in a wide Schlenck tube; not isolated, detected by NMR, IR and UV spect.; (CO)4Cr(L):Cr(CO)6 = 3:1 molar ratio;

DOI:10.1021/om00020a008

Reference yield:

Cr(CO)5(1,4-diisopropyl-1,4-diazabutadiene) (100366-50-5) → (CO)5Cr[(CH3)2CHNCHCHNCH(CH3)2]Cr(CO)5 (156884-23-0) + Cr(CO)4(1,4-diisopropyl-1,4-diazabutadiene) (74219-90-2) + chromium(0) hexacarbonyl (199620-14-9,13007-92-6)

Guidance literature:

In further solvent(s); byproducts: iPrNCHCHNiPr, CO; under Ar; thermal decay of the Cr-complex in methylcyclohexane-d14 at ambient temp. over a period of 24 h in a sealed NMR tube; not isolated, detected by NMR, IR and UV spect.; two isomeric species of the Cr(CO)5(L) complex present (minor isomer ca. 4%); Kinetics;

DOI:10.1021/om00020a008

upstream raw materials:

Cr(CO)5(1,4-diisopropyl-1,4-diazabutadiene)

1,4-diisopropyl-1,4-diazabuta-1,3-diene