4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl

Base Information

Chemical Name:4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl
CAS No.:194281-49-7
Molecular Formula:C₆₄H₆₆O₁₀
Molecular Weight:995.222
Hs Code.:

Synonyms:4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl

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Chemical Property of 4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl

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Technology Process of 4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl

There total 4 articles about 4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl 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: 82.0%

: 194281-48-6
4,5,4',5'-Tetramethoxy-3,3'-bis-[(E)-2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-vinyl]-biphenyl

: 194281-49-7
4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethyl acetate; for 16h; under 3750.3 Torr;
DOI:10.1016/S0031-9422(97)00118-0

Reference yield:

: 71295-21-1
5-bromo-2,3-dimethoxybenzaldehyde

: 194281-49-7
4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / Na₂CO₃, Pd(PPh₃)4 / toluene / 6 h / Heating

2: 91 percent / K₂CO₃, 18-crown-6 / CH₂Cl₂ / 12 h / Heating

3: 82 percent / H₂ / Pd/C / ethyl acetate / 16 h / 3750.3 Torr

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; 18-crown-6 ether; hydrogen; sodium carbonate; potassium carbonate; palladium on activated charcoal; In dichloromethane; ethyl acetate; toluene;
DOI:10.1016/S0031-9422(97)00118-0

Reference yield:

: 194281-43-1
4,5,4',5'-Tetramethoxy-biphenyl-3,3'-dicarbaldehyde

: 194281-49-7
4,5,4',5'-Tetramethoxy-3,3'-bis-[2-(4-methoxy-3-{4-[2-(3-methoxy-phenyl)-ethyl]-phenoxy}-phenyl)-ethyl]-biphenyl

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / K₂CO₃, 18-crown-6 / CH₂Cl₂ / 12 h / Heating

2: 82 percent / H₂ / Pd/C / ethyl acetate / 16 h / 3750.3 Torr

With 18-crown-6 ether; hydrogen; potassium carbonate; palladium on activated charcoal; In dichloromethane; ethyl acetate;
DOI:10.1016/S0031-9422(97)00118-0