5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene

Base Information

• Chemical Name: 5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene
• CAS No.: 447460-72-2
• Molecular Formula: C₅₂H₅₄Br₃O₄P
• Molecular Weight: 1013.68
• Mol file: 447460-72-2.mol

Synonyms:5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene

Chemical Property of 5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene

There total 2 articles about 5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[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: 100.0%

5,11,23-tribromo-17-diphenylphosphinoyl-25,26,27,28-tetrapropoxycalix[4]arene (1196083-22-3) → 5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene (447460-72-2)

Guidance literature:

With phenylsilane; In toluene; Inert atmosphere;

DOI:10.1039/b907100h

Reference yield: 10.0%

chloro-diphenylphosphine (1079-66-9,74391-44-9) + 5,11,17,23-tetrabromo-25,26,27,28-tetrapropoxycalix[4]arene (214079-74-0,796865-80-0,181640-72-2,771499-24-2) → 5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene (447460-72-2)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 10h;

DOI:10.1039/b110884k

Reference yield: 85.0%

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 (52462-29-0) + dichloromethane (75-09-2) + 5,11,17-tribromo-23-diphenylphosphino-25,26,27,28-tetrapropoxycalix[4]arene (447460-72-2) → dichloro(η6-p-cymene)[5-diphenylphosphino-11,17,23-tribromo-25,26,27,28-tetrapropoxycalix[4]arene]ruthenium(II)*0.5CH2Cl2

Guidance literature:

In dichloromethane; under N2, Schlenk technique; mixt. was stirred for 15 min; soln. was evapd., hexane was added; elem. anal.;

DOI:10.1039/b110884k

upstream raw materials:

chloro-diphenylphosphine

5,11,17,23-tetrabromo-25,26,27,28-tetrapropoxycalix[4]arene

5,11,23-tribromo-17-diphenylphosphinoyl-25,26,27,28-tetrapropoxycalix[4]arene