5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene

Base Information

Chemical Name:5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene
CAS No.:346001-74-9
Molecular Formula:C₆₈H₈₈O₁₂S₂
Molecular Weight:1161.57
Hs Code.:

Synonyms:5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene

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Chemical Property of 5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene

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Technology Process of 5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene

There total 4 articles about 5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene 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: 92.0%

: 98-59-9
p-toluenesulfonyl chloride

: 169556-32-5
5,11,17,23-tetra-tert-butyl-25,27-bis(2-methoxyethoxy)-26,28-bis(2-hydroxyethoxy)calix<4>arene

: 346001-74-9
5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene

Guidance literature:: With pyridine; at 0 ℃; for 96h;
DOI:10.1039/b009005k

Reference yield:

: 157432-87-6,288302-11-4,288302-12-5,60705-62-6
5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene

: 346001-74-9
5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene

Guidance literature:: Multi-step reaction with 4 steps

1.1: K₂CO₃ / acetonitrile / 20 °C

1.2: 75 percent / acetonitrile / 72 h / Heating

2.1: NaH / dimethylformamide / 2 h / 20 °C

2.2: 85 percent / dimethylformamide / 60 °C

3.1: 84 percent / LiAlH₄ / diethyl ether / 20 °C

4.1: 92 percent / pyridine / 96 h / 0 °C

With pyridine; lithium aluminium tetrahydride; sodium hydride; potassium carbonate; In diethyl ether; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1039/b009005k

Reference yield:

: 143406-34-2
5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26,28-bis(3-oxa-butyloxy)calix[4]arene

: 346001-74-9
5,11,17,23-tetra-tert-butyl-25,27-bis[2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy]-26,28-bis(3-oxabutyloxy)calix[4]arene

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / dimethylformamide / 2 h / 20 °C

1.2: 85 percent / dimethylformamide / 60 °C

2.1: 84 percent / LiAlH₄ / diethyl ether / 20 °C

3.1: 92 percent / pyridine / 96 h / 0 °C

With pyridine; lithium aluminium tetrahydride; sodium hydride; In diethyl ether; N,N-dimethyl-formamide;
DOI:10.1039/b009005k