5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene

Base Information

Chemical Name:5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene
CAS No.:1262336-92-4
Molecular Formula:C₅₂H₆₈O₈
Molecular Weight:821.107
Hs Code.:

Synonyms:5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene

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Chemical Property of 5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene

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Technology Process of 5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene

There total 5 articles about 5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[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: 96.0%

: 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

: 105-36-2
ethyl bromoacetate

: 1262336-92-4,97600-49-2
5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene

Guidance literature:: 5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene; With potassium carbonate; potassium iodide; In acetonitrile; at 85 ℃; for 0.5h;

ethyl bromoacetate; In acetonitrile; for 14h; Reflux;
DOI:10.1080/00304948.2017.1320903

Reference yield: 51.0%

: 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

: 105-39-5
chloroacetic acid ethyl ester

: 1262336-92-4,97600-49-2
5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene

Guidance literature:: With potassium carbonate; potassium iodide; In acetone; for 10h; Reflux; Inert atmosphere;
DOI:10.1039/c3sm50577d

Reference yield:

: 98-54-4
para-tert-butylphenol

: 121702-03-2,133576-87-1,97600-39-0,145511-82-6,145511-83-7
5,11,17,23-tetra-tert-butyl-[25,26,27,28-(ethylethanoate)oxy]-calix[4]arene

: 1262336-92-4,97600-49-2
5,11,17,23-tetra-tert-butyl-25,27-di(ethoxycarbonylmethoxy)-26,28-dihydroxycalix[4]arene

: 138240-26-3
5,11,17,23-tetra-tert-butyl-25-ethyloxycarbonylmethyloxy-26,27,28-trihydroxycalix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide

2: potassium carbonate; potassium iodide / acetone

With potassium carbonate; potassium iodide; sodium hydroxide; In acetone;
DOI:10.1039/c6ra22731g