dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate

Base Information

• Chemical Name: dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate
• CAS No.: 945486-21-5
• Molecular Formula: C₃₄H₂₄O₆
• Molecular Weight: 528.561
• Mol file: 945486-21-5.mol

Synonyms:dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate

Chemical Property of dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate

There total 1 articles about dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate 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: 81.0%

4-biphenyl-carboxylic acid chloride (14002-51-8) + propynoic acid methyl ester (922-67-8) → dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate (945486-21-5)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 20 ℃; for 6h;

DOI:10.1021/jo070764y

Reference yield: 90.0%

dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate (945486-21-5) + methylhydrazine (60-34-4) → 1-(4-(biphenyl-4-yl)-3-(2-methoxy-2-oxoethyl)-1-methyl-1H-pyrazol-5-yl)-2-methoxy-2-oxoethyl biphenyl-4-carboxylate (1225387-12-1)

Guidance literature:

In tert-butyl alcohol; at 100 ℃; for 0.5h; regioselective reaction; Microwave irradiation; Inert atmosphere;

DOI:10.1002/chem.200903577

Reference yield: 80.0%

dimethyl 4-(biphenyl-4-yl)-4-(biphenylcarbonyloxy)hepta-2,5-diynedioate (945486-21-5) + dibenzylamine (103-49-1) → 1-(biphenyl-4-yl)-2,4-bis(dibenzylamino)-5-(methoxycarbonyl)-6-oxocyclohexa-2,4-dienyl biphenyl-4-carboxylate (1334289-63-2)

Guidance literature:

In ethanol; dichloromethane; water; at 20 ℃;

DOI:10.1002/chem.201101676

upstream raw materials:

4-biphenyl-carboxylic acid chloride

propynoic acid methyl ester

Downstream raw materials:

methyl 1-benzyl-4-(biphenyl-4-yl)-5-(1-(biphenylcarbonyloxy)-2-methoxy-2-oxoethyl)-1Hpyrrole-2-carboxylate

1-(4-(biphenyl-4-yl)-3-(2-methoxy-2-oxoethyl)-1-methyl-1H-pyrazol-5-yl)-2-methoxy-2-oxoethyl biphenyl-4-carboxylate

1-(biphenyl-4-yl)-2,4-bis(dibenzylamino)-5-(methoxycarbonyl)-6-oxocyclohexa-2,4-dienyl biphenyl-4-carboxylate