N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide

Base Information

Chemical Name:N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide
CAS No.:1095717-46-6
Molecular Formula:C₂₃H₂₄N₄O₂
Molecular Weight:388.469
Hs Code.:

Synonyms:N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide

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Chemical Property of N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide

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Technology Process of N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide

There total 6 articles about N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide 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:

: C₁₉H₂₃N₃O₃

: 23138-58-1
1-ethyl-3-isocyanatobenzene

: 1095717-46-6
N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃;

Reference yield:

: tert-butyl 4-hydroxy-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

: 1095717-46-6
N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: dmap; triethylamine / dichloromethane / 4 h / 20 °C

2: potassium phosphate; CyJohnPhos / palladium diacetate / N,N-dimethyl-formamide / 16 h / 80 °C

3: acetic acid; sodium iodide / 16 h / 110 °C

4: triethylamine / dichloromethane / 0 - 20 °C

With dmap; potassium phosphate; acetic acid; triethylamine; sodium iodide; CyJohnPhos; palladium diacetate; In dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: tert-butyl 2-methoxy-4-{[(4-methylphenyl)sulfonyl]oxy}-7,8-dihydropyrido[4,3-d]pyrimidine-6-(5H)-carboxylate

: 1095717-46-6
N-(3-ethylphenyl)-2-hydroxy-4-(2-methylphenyl)-7,8-dihydro[4,3-d]pyrimidine-6(5H)-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: potassium phosphate; CyJohnPhos / palladium diacetate / N,N-dimethyl-formamide / 16 h / 80 °C

2: acetic acid; sodium iodide / 16 h / 110 °C

3: triethylamine / dichloromethane / 0 - 20 °C

With potassium phosphate; acetic acid; triethylamine; sodium iodide; CyJohnPhos; palladium diacetate; In dichloromethane; N,N-dimethyl-formamide;