3,5-diethynylphenol dibenzo[24]crown-8-carboxylate

Base Information

• Chemical Name: 3,5-diethynylphenol dibenzo[24]crown-8-carboxylate
• CAS No.: 1020182-77-7
• Molecular Formula: C₃₅H₃₆O₁₀
• Molecular Weight: 616.665
• Mol file: 1020182-77-7.mol

Synonyms:3,5-diethynylphenol dibenzo[24]crown-8-carboxylate

Chemical Property of 3,5-diethynylphenol dibenzo[24]crown-8-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 3,5-diethynylphenol dibenzo[24]crown-8-carboxylate

There total 1 articles about 3,5-diethynylphenol dibenzo[24]crown-8-carboxylate 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: 85.0%

2,5,8,11,18,21,24,27-octaoxa-tricyclo[26.4.0.012,17]dotriaconta-1(28),12,14,16,29,31-hexaene-14-carboxylic acid (215322-83-1) + 3,5-diethynyl-phenol (918826-08-1) → 3,5-diethynylphenol dibenzo[24]crown-8-carboxylate (1020182-77-7)

Guidance literature:

With dicyclohexyl-carbodiimide; dmap; In dichloromethane; at 20 ℃; for 10h;

DOI:10.1021/ja711502t

Reference yield: 65.0%

trans diiodobis(triethylphosphine)platinum(II) (35084-99-2,15692-97-4,15636-79-0) + 3,5-diethynylphenol dibenzo[24]crown-8-carboxylate (1020182-77-7) → Pt2I2(3,5-diethynylphenol dibenzo[24]crown-8 carboxylate(-2H))(triethylphosphine)4 (1020182-78-8)

Guidance literature:

With copper(l) iodide; In toluene; byproducts: (CH3CH2)2NH2I; addn. of toluene and amine deriv. to mixt. of platinum compd. and crown ether deriv. under N2, stirring at room temp. for 10 min, addn. of copper compd., keeping at room temp. for 16 h; evapn., chromy. (silica gel, CH2Cl2/acetone (5:1)), elem. anal.;

DOI:10.1021/ja711502t

upstream raw materials:

2,5,8,11,18,21,24,27-octaoxa-tricyclo[26.4.0.0^12,17]dotriaconta-1⁽²⁸⁾,12,14,16,29,31-hexaene-14-carboxylic acid

3,5-diethynyl-phenol

Downstream raw materials:

Pt₂I₂(3,5-diethynylphenol dibenzo[24]crown-8 carboxylate(-2H))(triethylphosphine)4