[(CH₃(CD₃)2CNC₆H₄N(C₆H₅)C₂H₄NC₆H₂(CH₃)3)Hf(⁽¹³⁾CH₃)2]

Base Information

• Chemical Name: [(CH₃(CD₃)2CNC₆H₄N(C₆H₅)C₂H₄NC₆H₂(CH₃)3)Hf(⁽¹³⁾CH₃)2]
• CAS No.: 769932-93-6
• Molecular Formula: C₂₉H₃₉HfN₃
• Molecular Weight: 616.069

Synonyms:

Chemical Property of [(CH₃(CD₃)2CNC₆H₄N(C₆H₅)C₂H₄NC₆H₂(CH₃)3)Hf(⁽¹³⁾CH₃)2]

Chemical Property:

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Technology Process of [(CH₃(CD₃)2CNC₆H₄N(C₆H₅)C₂H₄NC₆H₂(CH₃)3)Hf(⁽¹³⁾CH₃)2]

There total 1 articles about [(CH₃(CD₃)2CNC₆H₄N(C₆H₅)C₂H₄NC₆H₂(CH₃)3)Hf(⁽¹³⁾CH₃)2] 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:

[(CH3(CD3)2CNC6H4N(C6H5)C2H4NC6H2(CH3)3)HfCl2] (769932-81-2) + (13)C methyl magnesium bromide (157978-77-3) → [(CH3(CD3)2CNC6H4N(C6H5)C2H4NC6H2(CH3)3)Hf((13)CH3)2] (769932-93-6)

Guidance literature:

In diethyl ether; (N2); standard Schlenk technique; chilled (13)CH3MgBr (2 equiv.) was added dropwise to cold (-25°C) suspn. of Hf complex in Et2O; mixt. was stirred for 30 min at room temp.; ether removed (vac.); residue extd. (toluene); filtered through Celite; toluene removed (vac.); residue dissolved in pentane; kept at -25°C foe several d; filtered; dried (vac.);

DOI:10.1021/om040043e

Reference yield:

[(CH3(CD3)2CNC6H4N(C6H5)C2H4NC6H2(CH3)3)Hf((13)CH3)2] (769932-93-6) + trityl tetrakis(pentafluorophenyl)borate → [((CH3(CD3)2CNC6H4N(C6H5)C2H4NC6H2(CH3)3)Hf((13)CH3))2(13)CH3](1+)*B(C6F5)4(1-)=C78(13)C3H63(2)H12Hf2N6BF20

Guidance literature:

In further solvent(s); (N2); standard Schlenk technique; soln. of Hf complex (1 equiv.) in bromobenzene-d5 and soln. of borate (0.5 equiv.) in bromobenzene-d5 were chilled to -25°C in glovebox freezer and mixed; NMR monitoring; not isolated;

DOI:10.1021/om040043e

Reference yield:

[(CH3(CD3)2CNC6H4N(C6H5)C2H4NC6H2(CH3)3)Hf((13)CH3)2] (769932-93-6) + trityl tetrakis(pentafluorophenyl)borate → CH3(CD3)2CNC6H4NC6H5C2H4NC6H2(CH3)3(2-)*Hf(4+)*(13)CH3(1-)*B(C6F5)4(1-)=[(C4H3D6NC6H4NC6H5C2H4NC9H11)Hf(13)CH3]B(C6F5)4 (770748-57-7)

Guidance literature:

In further solvent(s); (N2); standard Schlenk technique; soln. of Hf complex (1 equiv.) in bromobenzene-d5 and soln. of borate (1 equiv.) in bromobenzene-d5 were chilled to -25°C in glovebox freezer and mixed; NMR monitoring; not isolated;

DOI:10.1021/om040043e

upstream raw materials:

[(CH₃(CD₃)2CNC₆H₄N(C₆H₅)C₂H₄NC₆H₂(CH₃)3)HfCl₂]

⁽¹³⁾C methyl magnesium bromide

Downstream raw materials:

CH₃(CD₃)2CNC₆H₄NC₆H₅C₂H₄NC₆H₂(CH₃)3^(2-)*Hf⁽⁴⁺⁾*⁽¹³⁾CH₃^(1-)*B(C₆F₅)4^(1-)=[(C₄H₃D₆NC₆H₄NC₆H₅C₂H₄NC₉H₁₁)Hf⁽¹³⁾CH₃]B(C₆F₅)4

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