dimethyl 2,9,14,21-tetraoxatricyclo[20.2.2.2~10,13~]octacosa-1(24),10,12,22,25,27-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylate

Base Information

• Chemical Name: dimethyl 2,9,14,21-tetraoxatricyclo[20.2.2.2~10,13~]octacosa-1(24),10,12,22,25,27-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylate
• CAS No.: 73922-97-1
• Molecular Formula: C₂₈H₂₀O₈
• Molecular Weight: 484.462
• Mol file: 73922-97-1.mol

Synonyms:

Chemical Property of dimethyl 2,9,14,21-tetraoxatricyclo[20.2.2.2~10,13~]octacosa-1(24),10,12,22,25,27-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylate

Chemical Property:

• Vapor Pressure: 8.23E-21mmHg at 25°C

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dimethyl 2,9,14,21-tetraoxatricyclo[20.2.2.2~10,13~]octacosa-1(24),10,12,22,25,27-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylate

There total 4 articles about dimethyl 2,9,14,21-tetraoxatricyclo[20.2.2.2~10,13~]octacosa-1(24),10,12,22,25,27-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylate 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:

C28H22O8 (73922-96-0) → 2,9,14,21-Tetraoxa-tricyclo[20.2.2.210,13]octacosa-1(24),10(28),11,13(27),22,25-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylic acid dimethyl ester (73922-97-1)

Guidance literature:

With copper diacetate; In pyridine; at 44 ℃; for 3h;

DOI:10.1021/ja00522a037

Reference yield:

Methyl 2,5-dihydroxybenzoate (2150-46-1) → 2,9,14,21-Tetraoxa-tricyclo[20.2.2.210,13]octacosa-1(24),10(28),11,13(27),22,25-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylic acid dimethyl ester (73922-97-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 52 percent / K₂CO₃ / acetone / 5 h / Heating

2: 86 percent / cupric acetate monohydrate / pyridine / 2.5 h / 44 °C

3: 83 percent / K₂CO₃ / acetone / 24 h / Heating

4: 3 g / cupric acetate monohydrate / pyridine / 3 h / 44 °C

With copper diacetate; potassium carbonate; In pyridine; acetone;

DOI:10.1021/ja00522a037

Reference yield:

2-hydroxy-5-prop-2-ynyloxy-benzoic acid methyl ester (73922-94-8) → 2,9,14,21-Tetraoxa-tricyclo[20.2.2.210,13]octacosa-1(24),10(28),11,13(27),22,25-hexaene-4,6,16,18-tetrayne-11,24-dicarboxylic acid dimethyl ester (73922-97-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 86 percent / cupric acetate monohydrate / pyridine / 2.5 h / 44 °C

2: 83 percent / K₂CO₃ / acetone / 24 h / Heating

3: 3 g / cupric acetate monohydrate / pyridine / 3 h / 44 °C

With copper diacetate; potassium carbonate; In pyridine; acetone;

DOI:10.1021/ja00522a037

upstream raw materials:

C₂₈H₂₂O₈

Methyl 2,5-dihydroxybenzoate

2-hydroxy-5-prop-2-ynyloxy-benzoic acid methyl ester

C₂₂H₁₈O₈