[Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh₃)]

Base Information

• Chemical Name: [Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh₃)]
• CAS No.: 769968-32-3
• Molecular Formula: C₄₂H₄₄IN₄PPd
• Molecular Weight: 869.136

Synonyms:[Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh₃)]

Chemical Property of [Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh₃)]

Chemical Property:

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Technology Process of [Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh₃)]

There total 2 articles about [Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh₃)] 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: 85.0%

trans-[Pd(C6H4N=C=N(C6H4Me-4)-2)I(PPh3)2] (769968-24-3) + tert-butylisonitrile (119072-55-8,7188-38-7) → [Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh3)] (769968-32-3)

Guidance literature:

In dichloromethane; addn. of ligand to a soln. of palladium complex in CH2Cl2, stirring for 20 min; filtration through Celite, evapn., trituration with n-pentane/Et2O 2:1, filtration, washing with n-pentane/Et2O 2:1, drying; elem. anal.;

DOI:10.1021/om049580p

Reference yield:

N-((2-iodophenylimino)methylene)-4-methylbenzenamine (769968-23-2) → [Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh3)] (769968-32-3)

Guidance literature:

Multi-step reaction with 2 steps

1: toluene

2: dichloromethane

In dichloromethane; toluene;

DOI:10.1021/om049580p

Reference yield: 70.0%

[Pd(3-tert-butyl-2-[(4-methylphenyl)imino]-2,3-dihydroquinazolin-4-yl)I((t)BuNC)(PPh3)] (769968-32-3) + triphenylphosphine (603-35-0) + thallium(I) triflate (73491-36-8) → trans-[Pd(2-[(4-methylphenyl)amino]quinazolin-4-yl)(CN(t)Bu)(PPh3)2]triflate (769968-34-5)

Guidance literature:

With H₂O; In acetone; byproducts: TlI, (CH3)3COH; addn. of phosphine and thallium salt to a soln. of palladium complex in acetone, stirring for 30 min; evapn., addn. of CH2Cl2, filtration through Celite, evapn., trituration with Et2O, filtration, washing with Et2O, drying, recrystn. (CH2Cl2/n-pentane; elem. anal.;

DOI:10.1021/om049580p

upstream raw materials:

trans-[Pd(C₆H₄N=C=N(C₆H₄Me-4)-2)I(PPh₃)2]

tert-butylisonitrile

N-((2-iodophenylimino)methylene)-4-methylbenzenamine

Downstream raw materials:

trans-[Pd(2-[(4-methylphenyl)amino]quinazolin-4-yl)(CN(t)Bu)(PPh₃)2]triflate

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