5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde

Base Information

Chemical Name:5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde
CAS No.:360785-04-2
Molecular Formula:C₄₄H₄₀O₅
Molecular Weight:648.799
Hs Code.:

5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-<i>tert</i>-butyl-2-hydroxy-benzaldehyde

Synonyms:5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde

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Chemical Property of 5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde

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Technology Process of 5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde

There total 5 articles about 5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde 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: 63.0%

: 881538-09-6
3-tert-butyl-5-ethynyl-2-hydroxybenzaldehyde

: 1-(4-Iodo-phenoxymethyl)-3,5-bis-(4-vinyl-benzyloxy)-benzene

: 360785-04-2
5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde

Guidance literature:: With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; at 70 ℃; for 12h;
DOI:10.1002/1521-3765(20010702)7:13<2873::AID-CHEM2873>3.0.CO;2-C

Reference yield:

: 540-38-5
p-Iodophenol

: 360785-04-2
5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / K₂CO₃; 18-crown-6 / acetone / 5 h / 70 °C

2: 63 percent / CuI; Et₃N / PdCl₂(PPh₃)2 / tetrahydrofuran / 12 h / 70 °C

With copper(l) iodide; 18-crown-6 ether; potassium carbonate; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; acetone; 2: Sonogashira reaction;
DOI:10.1002/1521-3765(20010702)7:13<2873::AID-CHEM2873>3.0.CO;2-C

Reference yield:

: 153759-58-1
5-bromo-3-tert-butyl-2-hydroxybenzaldehyde

: 360785-04-2
5-{4-[3,5-bis-(4-vinyl-benzyloxy)-benzyloxy]-phenylethynyl}-3-tert-butyl-2-hydroxy-benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: 99 percent / CuI; Et₃N / PdCl₂(PPh₃)2 / tetrahydrofuran / 24 h / 70 °C

2: 82 percent / TBAF*3H₂O; aq. HCl / 20 h / 20 °C

3: 63 percent / CuI; Et₃N / PdCl₂(PPh₃)2 / tetrahydrofuran / 12 h / 70 °C

With hydrogenchloride; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; 1: Sonogashira reaction / 3: Sonogashira reaction;
DOI:10.1002/1521-3765(20010702)7:13<2873::AID-CHEM2873>3.0.CO;2-C