5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene

Base Information

• Chemical Name: 5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene
• CAS No.: 471281-97-7
• Molecular Formula: C₄₈H₄₄N₄O₈
• Molecular Weight: 804.899
• Mol file: 471281-97-7.mol

Synonyms:5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene

Chemical Property of 5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene

There total 1 articles about 5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)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: 52.0%

benzenediazonium tetrafluoroborate (369-57-3) + 25,27-bis[(ethoxycarbonyl)methoxy]-26,28-dihydroxycalix[4]arene (142267-55-8) → 5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene (471281-97-7)

Guidance literature:

With pyridine; In tetrahydrofuran; at 0 ℃; for 48h;

DOI:10.1016/S0040-4039(02)00690-1

Reference yield: 25.5%

ethyl bromoacetate (105-36-2) + 5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene (471281-97-7) → 5,17-bis(phenylazo)-25,26,27,28-tetra(ethoxycarbonylmethoxy)calix[4]arene

Guidance literature:

With sodium carbonate; In acetonitrile; for 72h; Heating;

DOI:10.1016/S0040-4039(02)00690-1

Reference yield:

5,17-bis(phenylazo)-26,28-dihydroxy-25,27-di(ethoxycarbonylmethoxy)calix[4]arene (471281-97-7) → 5,17-bis(phenylazo)-26,28-bis{[(ethoxycarbonyl)methylcarbamoyl]methoxy}-25,27-di(ethoxycarbonylmethoxy)calix[4]arene

Guidance literature:

Multi-step reaction with 2 steps

1: 25.5 percent / Na₂CO₃ / acetonitrile / 72 h / Heating

2: 33 percent / sodium carbonate; sodium iodide / acetonitrile / 72 h / Heating

With sodium carbonate; sodium iodide; In acetonitrile;

DOI:10.1016/S0040-4039(02)00690-1

upstream raw materials:

benzenediazonium tetrafluoroborate

25,27-bis[(ethoxycarbonyl)methoxy]-26,28-dihydroxycalix[4]arene