3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

Base Information

Chemical Name:3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester
CAS No.:916235-54-6
Molecular Formula:C₄₈H₆₂O₄
Molecular Weight:703.018
Hs Code.:

3,5,3''',5'''-tetra-<i>tert</i>-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

Synonyms:3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

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Chemical Property of 3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

Chemical Property:

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Technology Process of 3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

There total 4 articles about 3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester 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:

: 916235-51-3
3,3'-dibromo-2,2'-bis(isopropoxycarbonyl)-biphenyl

: 197223-39-5
3,5-di-tert-butylphenyl boronic acid

: 916235-54-6
3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

Guidance literature:: With potassium carbonate; palladium diacetate; triphenylphosphine; In N,N-dimethyl-formamide; at 90 ℃;
DOI:10.1016/j.tet.2006.08.052

Reference yield:

: 7535-15-1
2,2'-biphenyldicarboxylic acid dichloride

: 916235-54-6
3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 100 percent / pyridine / 1 h / Heating

2.1: magnesium 2,2,6,6-tetramethylpiperamide / tetrahydrofuran / 0 - 20 °C

2.2: 90 percent / bromine / tetrahydrofuran / -78 - 20 °C

3.1: K₂CO₃ / Pd(OAc)2; PPh₃ / dimethylformamide / 90 °C

With pyridine; magnesium 2,2,6,6-tetramethylpiperamide; potassium carbonate; palladium diacetate; triphenylphosphine; In tetrahydrofuran; N,N-dimethyl-formamide; 3.1: Suzuki-Miyaura cross-coupling;
DOI:10.1016/j.tet.2006.08.052

Reference yield:

: 79005-61-1
diisopropyl 2,2'-biphenyldicarboxylate

: 916235-54-6
3,5,3''',5'''-tetra-tert-butyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-dicarboxylic acid diisopropyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: magnesium 2,2,6,6-tetramethylpiperamide / tetrahydrofuran / 0 - 20 °C

1.2: 90 percent / bromine / tetrahydrofuran / -78 - 20 °C

2.1: K₂CO₃ / Pd(OAc)2; PPh₃ / dimethylformamide / 90 °C

With magnesium 2,2,6,6-tetramethylpiperamide; potassium carbonate; palladium diacetate; triphenylphosphine; In tetrahydrofuran; N,N-dimethyl-formamide; 2.1: Suzuki-Miyaura cross-coupling;
DOI:10.1016/j.tet.2006.08.052