diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate

Base Information

• Chemical Name: diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate
• CAS No.: 82874-42-8
• Molecular Formula: C₂₄H₂₁N₃O₄
• Molecular Weight: 415.448
• Mol file: 82874-42-8.mol

Synonyms:diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate

Chemical Property of diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate

There total 1 articles about diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-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: 94.8%

ethyl 4,5-diphenyl-2-imidazolylaminomethyleneoxaloacetate (82874-41-7) → diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate (82874-42-8)

Guidance literature:

at 130 - 150 ℃; for 0.333333h;

Reference yield: 72.4%

diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate (82874-42-8) → diethyl 5,8-dihydro-2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate (82874-44-0)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; for 15h;

Reference yield: 15.3%

diazomethane (186581-53-3,908094-01-9,334-88-3) + diethyl 2,3-diphenylimidazo<1,2-a>pyrimidine-5,6-dicarboxylate (82874-42-8) → diethyl 4a,5a-dihydro-2,3-diphenyl-5H-cyclopropaimidazo<1,2-a>pyrimidine-4a,5a-dicarboxylate (82874-50-8) + diethyl 2,3-diphenyl-4a,5a,5b,7-tetrahydro-6H-aziridino-5H-cyclopropaimidazo<1,2-a>pyrimidine-4a,5a-dicarboxylate (82874-48-4) + diethyl 3a,9a-dihydro-7,8-diphenyl-4-methyl-3H-pyrazolo<3,4-e>imidazo<1,2-a>pyrimidine-3a,9a-dicarboxylate (82874-47-3) + diethyl 7,8-diphenyl-3a,3b,5,9a-tetrahydro-4H-aziridino-3H-pyrazolo<3,4-e>imidazo<1,2-a>pyrimidine-3a,9a-dicarboxylate (82874-49-5)

Guidance literature:

In diethyl ether; for 72h; Ambient temperature;

upstream raw materials:

ethyl 4,5-diphenyl-2-imidazolylaminomethyleneoxaloacetate

Downstream raw materials:

diethyl 4a,5a-dihydro-2,3-diphenyl-5H-cyclopropaimidazo<1,2-a>pyrimidine-4a,5a-dicarboxylate

diethyl 2,3-diphenyl-4a,5a,5b,7-tetrahydro-6H-aziridino-5H-cyclopropaimidazo<1,2-a>pyrimidine-4a,5a-dicarboxylate

diethyl 3a,9a-dihydro-7,8-diphenyl-4-methyl-3H-pyrazolo<3,4-e>imidazo<1,2-a>pyrimidine-3a,9a-dicarboxylate

diethyl 7,8-diphenyl-3a,3b,5,9a-tetrahydro-4H-aziridino-3H-pyrazolo<3,4-e>imidazo<1,2-a>pyrimidine-3a,9a-dicarboxylate