CALIX[4]-BIS-1,2-BENZO-CROWN-6

Base Information

• Chemical Name: CALIX[4]-BIS-1,2-BENZO-CROWN-6
• CAS No.: 157769-17-0
• Molecular Formula: C₅₆H₆₀O₁₂
• Molecular Weight: 925.085
• Mol file: 157769-17-0.mol

Synonyms:CALIX[4]-BIS-1,2-BENZO-CROWN-6

Chemical Property of CALIX[4]-BIS-1,2-BENZO-CROWN-6

Chemical Property:

• Melting Point: 215-220 °C
• Refractive Index: 1.7500 (estimate)
• Boiling Point: 774°C (rough estimate)
• Density: 1.0306 (rough estimate)

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

Useful:

Technology Process of CALIX[4]-BIS-1,2-BENZO-CROWN-6

There total 1 articles about CALIX[4]-BIS-1,2-BENZO-CROWN-6 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: 54.0%

1,2-bis(5-hydroxy-3-oxa-1-pentyloxy)benzene ditosylate (41024-87-7) + 25,26,27,28-tetrakis(hydroxy)calix[4]arene (248590-47-8,74568-07-3) → 1,3-calix[4]bis-o-benzocrown-6 (157769-17-0)

Guidance literature:

With potassium carbonate; In acetonitrile; for 336h; Heating;

DOI:10.1021/ac00114a006

Reference yield:

thallium(I) perchlorate (13453-40-2) + 1,3-calix[4]bis-o-benzocrown-6 (157769-17-0) → [Tl(1,3-calix[4]bis-o-benzocrown-6)](1+) (1256972-92-5)

Guidance literature:

In chloroform-d1; [D₃]acetonitrile; addn. of crown ether deriv. to soln. of thallium compd. in CD3CN/CDCl3 (4:1) at 298 K; NMR monitoring;

DOI:10.1021/ic100097v

upstream raw materials:

1,2-bis(5-hydroxy-3-oxa-1-pentyloxy)benzene ditosylate

25,26,27,28-tetrakis(hydroxy)calix[4]arene

Downstream raw materials:

[Tl(1,3-calix[4]bis-o-benzocrown-6)](1+)

Refernces