4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol

Base Information

Chemical Name:4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol
CAS No.:881890-61-5
Molecular Formula:C₅₀H₅₈O₈
Molecular Weight:787.006
Hs Code.:

Synonyms:4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol

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Chemical Property of 4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol

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Technology Process of 4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol

There total 9 articles about 4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol 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: 96.0%

: 881890-59-1
2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethyl toluene-4-sulfonate

: 110-65-6
1,4-dihydroxybut-2-yne

: 881890-61-5
4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol

Guidance literature:: With sodium ethanolate; In dimethyl sulfoxide; at 90 ℃; for 0.75h; under 33.7527 Torr;
DOI:10.1002/ejoc.200500421

Reference yield:

: 881890-42-2
2,6-dimethyl-4-tritylphenol

: 881890-61-5
4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol

Guidance literature:: Multi-step reaction with 6 steps

1.1: 86 percent / NaOEt / acetonitrile / 16 h / Heating

2.1: 99 percent / NaOEt / acetonitrile / 6 h / Heating

3.1: 87 percent / 2,6-di-tert-butyl-4-methylpyridine; PBr₃ / CH₂Cl₂ / 2 h / -30 °C

4.1: NaOEt / dimethylsulfoxide / 0.25 h / 70 °C

4.2: 68 percent / dimethylsulfoxide / 1.5 h / 90 °C

5.1: 95 percent / NaOH / CH₂Cl₂ / 1.5 h

6.1: 96 percent / NaOEt / dimethylsulfoxide / 0.75 h / 90 °C / 33.75 Torr

With sodium hydroxide; 2,6-di-tert-butyl-4-methylpyridine; sodium ethanolate; phosphorus tribromide; In dichloromethane; dimethyl sulfoxide; acetonitrile;
DOI:10.1002/ejoc.200500421

Reference yield:

: 881890-56-8
2-(2,6-dimethyl-4-tritylphenoxy)ethyl toluene-4-sulfonate

: 881890-61-5
4-[2-(2-{2-[2-(3-{4-[2-(2,6-dimethyl-4-tritylphenoxy)ethoxy]phenyl}propoxy)ethoxy]ethoxy}ethoxy)ethoxy]but-2-yn-1-ol

Guidance literature:: Multi-step reaction with 5 steps

1.1: 99 percent / NaOEt / acetonitrile / 6 h / Heating

2.1: 87 percent / 2,6-di-tert-butyl-4-methylpyridine; PBr₃ / CH₂Cl₂ / 2 h / -30 °C

3.1: NaOEt / dimethylsulfoxide / 0.25 h / 70 °C

3.2: 68 percent / dimethylsulfoxide / 1.5 h / 90 °C

4.1: 95 percent / NaOH / CH₂Cl₂ / 1.5 h

5.1: 96 percent / NaOEt / dimethylsulfoxide / 0.75 h / 90 °C / 33.75 Torr

With sodium hydroxide; 2,6-di-tert-butyl-4-methylpyridine; sodium ethanolate; phosphorus tribromide; In dichloromethane; dimethyl sulfoxide; acetonitrile;
DOI:10.1002/ejoc.200500421