4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile

Base Information

• Chemical Name: 4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile
• CAS No.: 168152-33-8
• Molecular Formula: C₂₃H₂₁N₅O
• Molecular Weight: 383.453

Synonyms:4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile

Chemical Property of 4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile

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Technology Process of 4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile

There total 1 articles about 4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile 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: 44.0%

5-methyl-4H-1,2,4-triazol-3-amine (4923-01-7,53741-81-4) + ethyl 2-<(2'-cyanobiphenyl-4-yl)methyl>-3-oxohexanoate (137860-26-5) → 4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (168152-33-8)

Guidance literature:

In 1,2,4-Trichlorobenzene; at 190 ℃; for 6h;

Reference yield: 87.0%

2-methyl-2,3-dihydrobenzofuran-5-ylboronic acid (1028748-11-9) + 4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (168152-33-8) → 4'-{[2-methyl-4-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile (1239269-01-2)

Guidance literature:

With pyridine; copper diacetate; triethylamine; In dichloromethane; for 16h; Molecular sieve;

Reference yield: 67.0%

4'-[(2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (168152-33-8) + methyl iodide (74-88-4) → 4'-[(2,4-dimethyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile (1239269-00-1)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 16h;

upstream raw materials:

5-methyl-4H-1,2,4-triazol-3-amine

ethyl 2-<(2'-cyanobiphenyl-4-yl)methyl>-3-oxohexanoate

Downstream raw materials:

4'-{[2-methyl-5-oxo-4-(2-oxopropyl)-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

4'-{[2-methyl-4-(1-methylpropyl)-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

4'-[(2,4-dimethyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile

4'-{[4-(3,3-dimethyl-2-oxobutyl)-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

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