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

Base Information

Chemical Name:cone-5,11,17,23-tetra-tert-butyl-25,26-bis(diphenylphosphinomethoxy)-27,28-dihydroxycalix[4]arene
CAS No.:258884-32-1
Molecular Formula:C₇₀H₇₈O₄P₂
Molecular Weight:1045.33
Hs Code.:

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

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

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

There total 3 articles about cone-5,11,17,23-tetra-tert-butyl-25,26-bis(diphenylphosphinomethoxy)-27,28-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: 99.0%

: 172036-62-3
5,11,17,23-tetra-tert-butyl-25,26-bis(diphenylphosphinoylmethoxy)-27,28-bis(hydroxy)calix[4]arene

: 258884-32-1
cone-5,11,17,23-tetra-tert-butyl-25,26-bis(diphenylphosphinomethoxy)-27,28-dihydroxycalix[4]arene

Guidance literature:: With phenylsilane; In toluene; at 90 - 100 ℃; for 168h;
DOI:10.1039/a905814a

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

: 258884-32-1
cone-5,11,17,23-tetra-tert-butyl-25,26-bis(diphenylphosphinomethoxy)-27,28-dihydroxycalix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / NaH / dimethylformamide / 0 °C

2: 99 percent / phenylsilane / toluene / 168 h / 90 - 100 °C

With phenylsilane; sodium hydride; In N,N-dimethyl-formamide; toluene; 1: Condensation / 2: Reduction;
DOI:10.1039/a905814a

Reference yield:

: 33730-69-7
(diphenylphosphoryl)methyl p-toluenesulfonate

: 258884-32-1
cone-5,11,17,23-tetra-tert-butyl-25,26-bis(diphenylphosphinomethoxy)-27,28-dihydroxycalix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / NaH / dimethylformamide / 0 °C

2: 99 percent / phenylsilane / toluene / 168 h / 90 - 100 °C

With phenylsilane; sodium hydride; In N,N-dimethyl-formamide; toluene; 1: Condensation / 2: Reduction;
DOI:10.1039/a905814a