(R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

Base Information

Chemical Name:(R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene
CAS No.:346001-78-3
Molecular Formula:C₈₃H₉₅NO₈P₂
Molecular Weight:1296.62
Hs Code.:

Synonyms:(R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

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Chemical Property of (R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

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Technology Process of (R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

There total 4 articles about (R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]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: 90.0%

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

: 346001-77-2
(R)-5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

: 346001-78-3
(R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

Guidance literature:: (R)-5,11,17,23-tetra-tert-butyl-25,27-dihydroxy-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene; With sodium hydride; In toluene; at 40 ℃; for 1h;

(diphenylphosphoryl)methyl p-toluenesulfonate; In toluene; at 80 ℃; for 72h; Further stages.;
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

: 346001-78-3
(R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

Guidance literature:: Multi-step reaction with 3 steps

1.1: K₂CO₃ / acetonitrile / 2 h / 20 °C

1.2: 69 percent / acetonitrile / 120 h / Heating

2.1: K₂CO₃ / acetonitrile / 2 h / 20 °C

2.2: 88 percent / acetonitrile / 48 h / Heating

3.1: NaH / toluene / 1 h / 40 °C

3.2: 90 percent / toluene / 72 h / 80 °C

With sodium hydride; potassium carbonate; In toluene; acetonitrile;
DOI:10.1039/b009005k

Reference yield:

: 166771-57-9
bromo<(R)-(1-phenylethyl)carbamoyl>methane

: 346001-78-3
(R)-5,11,17,23-tetra-tert-butyl-25,27-bis[(diphenylphosphinoyl)methoxy]-26-(3-oxabutyloxy)-28-[(1-phenylethyl)carbamoylmethoxy]calix[4]arene

Guidance literature:: Multi-step reaction with 2 steps

1.1: K₂CO₃ / acetonitrile / 2 h / 20 °C

1.2: 88 percent / acetonitrile / 48 h / Heating

2.1: NaH / toluene / 1 h / 40 °C

2.2: 90 percent / toluene / 72 h / 80 °C

With sodium hydride; potassium carbonate; In toluene; acetonitrile;
DOI:10.1039/b009005k