2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate

Base Information

Chemical Name:2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate
CAS No.:1644191-34-3
Molecular Formula:C₂₇H₄₀O₄Si₂
Molecular Weight:484.783
Hs Code.:

Synonyms:2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate

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Chemical Property of 2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate

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Technology Process of 2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate

There total 1 articles about 2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate 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:

: 69038-74-0
tert-butyl 3-bromobenzoate

: 1644191-34-3
2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium chloride; magnesium; chloro-trimethyl-silane / tetrahydrofuran; ethylene dibromide / 0.5 h / 0 °C / Schlenk technique; Inert atmosphere

1.2: 2 h / 50 °C / Schlenk technique; Inert atmosphere

2.1: bis(2,2,6,6-tetramethylpiperidinyl)magnesium lithium chloride / tetrahydrofuran / 2 h / 25 °C / Schlenk technique; Inert atmosphere

2.2: 0.25 h / -20 °C / Schlenk technique; Inert atmosphere

2.3: 12 h / 50 °C / Schlenk technique; Inert atmosphere

With chloro-trimethyl-silane; bis(2,2,6,6-tetramethylpiperidinyl)magnesium lithium chloride; magnesium; lithium chloride; In tetrahydrofuran; ethylene dibromide; 1.2: |Kumada Cross-Coupling / 2.3: |Negishi Coupling;
DOI:10.1002/chem.201402531

Reference yield: 76.0%

: 1644191-34-3
2-tert-butyl 4'-ethyl 4-(bis(trimethylsilyl)methyl)biphenyl-2,4'-dicarboxylate

: 100-52-7
benzaldehyde

: 1644191-55-8
(E)-2-tert-butyl 4'-ethyl 4-styrylbiphenyl-2,4'-dicarboxylate

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at -20 ℃; for 0.25h; Inert atmosphere;
DOI:10.1002/chem.201402531