25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer

Base Information

• Chemical Name: 25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer
• CAS No.: 106750-85-0
• Molecular Formula: C₅₂H₄₀O₇
• Molecular Weight: 776.885
• Mol file: 106750-85-0.mol

Synonyms:25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer

Chemical Property of 25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer

There total 3 articles about 25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer 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: 58.0%

25,26,27-tris(benzoyloxy)-28-hydroxycalix[4]arene (106774-58-7) + allyl bromide (106-95-6) → 25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer (106750-85-0)

Guidance literature:

With sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; for 6h; Heating;

DOI:10.1016/S0040-4020(01)87580-3

Reference yield:

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene (157432-87-6,288302-11-4,288302-12-5,60705-62-6) → 25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer (106750-85-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 78 percent / phenol, AlCl₃ / toluene / 1 h / Ambient temperature

2: 71 percent / pyridine / 1) 0 deg C, 1 h 2) R_.T_., 1 h

3: 58 percent / NaH / tetrahydrofuran; dimethylformamide / 6 h / Heating

With aluminium trichloride; sodium hydride; phenol; In tetrahydrofuran; pyridine; N,N-dimethyl-formamide; toluene;

DOI:10.1016/S0040-4020(01)87580-3

Reference yield:

25,26,27,28-tetrakis(hydroxy)calix[4]arene (248590-47-8,74568-07-3) → 25-allyloxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer (106750-85-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / pyridine / 1) 0 deg C, 1 h 2) R_.T_., 1 h

2: 58 percent / NaH / tetrahydrofuran; dimethylformamide / 6 h / Heating

With sodium hydride; In tetrahydrofuran; pyridine; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4020(01)87580-3

upstream raw materials:

25,26,27-tris(benzoyloxy)-28-hydroxycalix[4]arene

allyl bromide

5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene

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

Downstream raw materials:

5-allyl-25-hydroxy-26,27,28-tribenzoyloxycalix<4>arene 1,3-alternate conformer

5-allyl-25-methoxy-26,27,28-tribenzoyloxycalix<4>arene