25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate

Base Information

Chemical Name:25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate
CAS No.:172910-75-7
Molecular Formula:C₈₄H₇₆O₄P₄
Molecular Weight:1273.42
Hs Code.:

Synonyms:25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate

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Chemical Property of 25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate

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Technology Process of 25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate

There total 3 articles about 25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate 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: 68.0%

: 1079-66-9,74391-44-9
chloro-diphenylphosphine

: 172910-80-4,477248-71-8
1,3-alternate 25,26,27,28-tetrakis(2-hydroxyethoxy)calix[4]arene tetratosylate

: 172910-75-7
25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate

Guidance literature:: chloro-diphenylphosphine; With sodium; In 1,4-dioxane; for 7h; Heating;

1,3-alternate 25,26,27,28-tetrakis(2-hydroxyethoxy)calix[4]arene tetratosylate; In tetrahydrofuran; 1,4-dioxane; at 20 ℃; for 48h;
DOI:10.1002/(SICI)1521-3765(19990104)5:1<175::AID-CHEM175>3.0.CO;2-P

Reference yield:

: 163836-78-0
25,26,27,28-Tetra(2-hydroxyethoxy)calix<4>arene

: 172910-75-7
25,26,27,28-tetrakis(2-(diphenylphosphino)ethoxy)calix[4]arene, 1,3-alternate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 91 percent / pyridine / 2 h / 0 °C

2.1: Na / dioxane / 7 h / Heating

2.2: 68 percent / dioxane; tetrahydrofuran / 48 h / 20 °C

With pyridine; sodium; In 1,4-dioxane; 1.1: Tosylation / 2.1: Metallation / 2.2: Substitution;
DOI:10.1002/(SICI)1521-3765(19990104)5:1<175::AID-CHEM175>3.0.CO;2-P