5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[4]arene

Base Information

• Chemical Name: 5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[4]arene
• CAS No.: 172036-60-1
• Molecular Formula: C₅₇H₆₇O₅P
• Molecular Weight: 863.13

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

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

Chemical Property:

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

There total 1 articles about 5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[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: 50.0%

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene (157432-87-6,288302-11-4,288302-12-5,60705-62-6) + diphenyl iodomethyl phosphine oxide (31238-55-8) → 5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[4]arene (172036-60-1)

Guidance literature:

With sodium hydride; In tetrahydrofuran; Heating; 1.) 3 h, 2.) 5 days;

DOI:10.1039/DT9950003097

Reference yield: 97.0%

5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[4]arene (172036-60-1) → 5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-(μ3-phosphorustrioxy)calix[4]arene (514797-39-8)

Guidance literature:

With triethylamine; phosphorus trichloride; In toluene; at 80 ℃; for 20h;

DOI:10.1039/b204604k

Reference yield: 90.0%

5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-trihydroxycalix[4]arene (172036-60-1) → 5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinomethoxy)-26,27,28-trihydroxycalix[4]arene (1262436-19-0)

Guidance literature:

With Dichloromethylsilane; triethylamine; In toluene; at 0 ℃; Inert atmosphere; Reflux;

DOI:10.1055/s-0030-1259068

upstream raw materials:

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene

diphenyl iodomethyl phosphine oxide

Downstream raw materials:

5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinoylmethoxy)-26,27,28-(μ₃-phosphorustrioxy)calix[4]arene

5,11,17,23-tetra-tert-butyl-25-(diphenylphosphinomethoxy)-26,27,28-trihydroxycalix[4]arene

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