3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione

Base Information

• Chemical Name: 3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione
• CAS No.: 1411119-85-1
• Molecular Formula: C₃₁H₂₄N₄O₂
• Molecular Weight: 484.557

Synonyms:3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione

Chemical Property of 3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione

Chemical Property:

Purity/Quality:

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Technology Process of 3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione

There total 7 articles about 3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione 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: 38.0%

phenyl isocyanate (103-71-9) + methacrylic acid methyl ester (80-62-6,114512-63-9,143476-91-9,25188-98-1,9011-14-7) + 5-methoxy-1,3,4-triphenyl-4,5-dihydro-1H-1,2-4-triazoline (154643-41-1) → 3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione (1411119-85-1) + 1,3,4,6,8-Pentaphenyl-1,2,4,6,8-pentaazaspiro[4.4]non-2-ene-7,9-dione

Guidance literature:

In 1,2-dimethoxyethane; at 80 ℃; for 8h; Inert atmosphere;

DOI:10.1016/j.tet.2012.08.076

Reference yield: 36.0%

3-methyl-1-phenylpyrrole-2,5-dione (3120-04-5) + phenyl isocyanate (103-71-9) + (1,3,4)-triphenyl-4,5-dihydro-1H-1,2,4-triazol-5-ylidene (166773-08-6) → 3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione (1411119-85-1) + 1,3,4,6,8-Pentaphenyl-1,2,4,6,8-pentaazaspiro[4.4]non-2-ene-7,9-dione

Guidance literature:

In 1,2-dimethoxyethane; at 80 ℃; for 8h; Inert atmosphere;

DOI:10.1016/j.tet.2012.08.076

Reference yield: 31.0%

phenyl isocyanate (103-71-9) + methacrylic acid methyl ester (80-62-6,114512-63-9,143476-91-9,25188-98-1,9011-14-7) + (1,3,4)-triphenyl-4,5-dihydro-1H-1,2,4-triazol-5-ylidene (166773-08-6) → 3-methyl-1-phenyl-4-(1,3,4-triphenyl-1H-1,2,4-triazol-5(4H)-ylidene)pyrrolidine-2,5-dione (1411119-85-1) + 1,3,4,6,8-Pentaphenyl-1,2,4,6,8-pentaazaspiro[4.4]non-2-ene-7,9-dione

Guidance literature:

In 1,2-dimethoxyethane; at 80 ℃; for 8h; Temperature; Concentration; Inert atmosphere;

DOI:10.1016/j.tet.2012.08.076

upstream raw materials:

3-methyl-1-phenylpyrrole-2,5-dione

phenyl isocyanate

(1,3,4)-triphenyl-4,5-dihydro-1H-1,2,4-triazol-5-ylidene

methacrylic acid methyl ester

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