5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene

Base Information

• Chemical Name: 5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene
• CAS No.: 98195-04-1
• Molecular Formula: C₆₈H₆₄O₁₂S₄
• Molecular Weight: 1201.51

Synonyms:5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene

Chemical Property of 5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene

Chemical Property:

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Technology Process of 5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene

There total 2 articles about 5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>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: 79.5%

5,11,17,23-tetraallyl-25,26,27,28-tetrahydroxycalix[4]arene (81294-23-7) + p-toluenesulfonyl chloride (98-59-9) → 5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene (98195-04-1)

Guidance literature:

With sodium hydride; In tetrahydrofuran; for 1.5h; Heating;

DOI:10.1021/jo00350a072

Reference yield:

25,26,27,28-tetrakis(allyloxy)calix<4>arene (780760-65-8) → 5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene (98195-04-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 74 percent / various solvent(s) / 2 h / Heating

2: 79.5 percent / NaH / tetrahydrofuran / 1.5 h / Heating

With sodium hydride; In tetrahydrofuran;

DOI:10.1021/jo00350a072

Reference yield: 68.0%

5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene (98195-04-1) → 5,11,17,23-tetra-1-propenyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene (99033-54-2)

Guidance literature:

With Wilkinson's catalyst; In toluene; for 20h; Heating;

DOI:10.1021/jo00350a072

upstream raw materials:

5,11,17,23-tetraallyl-25,26,27,28-tetrahydroxycalix[4]arene

p-toluenesulfonyl chloride

25,26,27,28-tetrakis(allyloxy)calix<4>arene

Downstream raw materials:

5,11,17,23-tetra-1-propenyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene

C₆₄H₅₆O₁₆S₄

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