4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl

Base Information

• Chemical Name: 4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl
• CAS No.: 223462-87-1
• Molecular Formula: C₃₅H₃₁I
• Molecular Weight: 578.536
• Mol file: 223462-87-1.mol

Synonyms:4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl

Chemical Property of 4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl

There total 1 articles about 4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl 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: 47.0%

11,44-Diiod-12,23,32,43-tetramethyl-p-quaterphenyl (211382-16-0) + 2-Methylphenylboronic acid (16419-60-6) → 4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl (223462-87-1)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In toluene; at 80 - 100 ℃; for 8h;

DOI:10.1016/S0040-4039(99)00006-4

Reference yield:

4''-iodo-4-methoxy-2',3''-dimethyl-[1,1';4',1'']terphenyl (223462-85-9) + 4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl (223462-87-1) → C56H50O (223462-90-6)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; sodium carbonate; bis(pinacol)diborane; Yield given; Multistep reaction; 1.) DMF, 2 h, 80 deg C, 2.) DMF, 8 h, 80 deg C;

DOI:10.1016/S0040-4039(99)00006-4

Reference yield:

4''''-iodo-2,2',2'',2''',3''''-pentamethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl (223462-87-1) + 4''''-iodo-4-methoxy-2',2'',2''',3''''-tetramethyl-[1,1';4',4'';1'',1''';4''',1'''']quinquephenyl (223462-86-0) → C70H62O (223462-91-7)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; sodium carbonate; bis(pinacol)diborane; Yield given; Multistep reaction; 1.) DMF, 2 h, 80 deg C, 2.) DMF, 8 h, 80 deg C;

DOI:10.1016/S0040-4039(99)00006-4

upstream raw materials:

1¹,4⁴-Diiod-1²,2³,3²,4³-tetramethyl-p-quaterphenyl

2-Methylphenylboronic acid

Downstream raw materials:

C₅₆H₅₀O

C₇₀H₆₂O