tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

Base Information

Chemical Name:tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)
CAS No.:178321-78-3
Molecular Formula:C₆₈H₈₄N₆O₁₄
Molecular Weight:1209.45
Hs Code.:

tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

Synonyms:tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

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Chemical Property of tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

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Technology Process of tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

There total 8 articles about tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate) 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: 68.0%

: 178321-68-1
methyl 2-(4-ethynylphenoxy)acetate

: 178321-76-1
tetra(tert-butyl) 2,2',2'',2'''-{[2-(4-aminophenyl)ethylimino]bis(methylene)bis(4-bromopyridine-6,2-diyl)bis(methylenenitrilo)}tetrakis(acetate)

: 178321-78-3
tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

Guidance literature:: With copper(l) iodide; bis(triphenylphosphine)palladium(II)-chloride; In tetrahydrofuran; triethylamine; at 55 ℃; for 18h;
DOI:10.1002/hlca.19960790321

Reference yield:

: 13472-00-9
p-Aminophenethylamine

: 178321-78-3
tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

Guidance literature:: Multi-step reaction with 2 steps

1: 52 percent / K₂CO₃ / acetonitrile / 4 h / 45 - 50 °C

2: 68 percent / CuI / bis(triphenylphosphine)palladium(II) chloride / triethylamine; tetrahydrofuran / 18 h / 55 °C

With copper(l) iodide; potassium carbonate; bis(triphenylphosphine)palladium(II)-chloride; In tetrahydrofuran; triethylamine; acetonitrile;
DOI:10.1002/hlca.19960790321

Reference yield:

: 540-38-5
p-Iodophenol

: 178321-78-3
tetra(tert-butyl) 2,2',2'',2'''-[[2-(4-aminophenyl)ethylimino]bis(methylene)bis[4-({4-[(methoxycarbonyl)methoxy]phenyl}ethynyl)pyridine-6,2-diyl]bis(methylenenitrilo)]tetrakis(acetate)

Guidance literature:: Multi-step reaction with 4 steps

1: 78 percent / Na, EtOH / 5 h / Heating

2: 100 percent / CuI / bis(triphenylphosphine)palladium(II) chloride / triethylamine; tetrahydrofuran / 3.5 h / Ambient temperature

3: 56 percent / K₂CO₃ / 2.5 h / Ambient temperature

4: 68 percent / CuI / bis(triphenylphosphine)palladium(II) chloride / triethylamine; tetrahydrofuran / 18 h / 55 °C

With copper(l) iodide; ethanol; sodium; potassium carbonate; bis(triphenylphosphine)palladium(II)-chloride; In tetrahydrofuran; triethylamine;
DOI:10.1002/hlca.19960790321