ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate

Base Information

Chemical Name:ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate
CAS No.:1310807-47-6
Molecular Formula:C₂₃H₂₃N₇O₆
Molecular Weight:493.479
Hs Code.:

Synonyms:ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate

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Chemical Property of ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate

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Technology Process of ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate

There total 4 articles about ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate 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:

: 1310807-46-5
3-{[5-(N'-hydroxycarbamimidoyl)pyrazin-2-yl]oxy}-5-isopropoxy-N-(1-methyl-1H-pyrazol-3-yl)benzamide

: 4755-77-5
Ethyl oxalyl chloride

: 1310807-47-6
ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate

Guidance literature:: With triethylamine; In 1,4-dioxane; chloroform; at 20 - 80 ℃; for 7.75h; Cooling with ice;

Reference yield:

: 863454-77-7
3-hydroxy-5-[(1-methylethyl)oxy]-N-(1-methyl-1H-pyrazol-3-yl)benzamide

: 1310807-47-6
ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / 1-methyl-pyrrolidin-2-one / 4.33 h / 20 - 50 °C / Cooling with ice

2: hydroxylamine / water; methanol / 1 h / 20 °C / Cooling with ice

3: triethylamine / 1,4-dioxane; chloroform / 7.75 h / 20 - 80 °C / Cooling with ice

With hydroxylamine; potassium carbonate; triethylamine; In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; methanol; chloroform; water;

Reference yield:

: 36070-75-4
5-chloro-2-pyrazinecarbonitrile

: 1310807-47-6
ethyl 3-(5-{3-isopropoxy-5-[(1-methyl-1H-pyrazol-3-yl)carbamoyl]phenoxy}pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / 1-methyl-pyrrolidin-2-one / 4.33 h / 20 - 50 °C / Cooling with ice

2: hydroxylamine / water; methanol / 1 h / 20 °C / Cooling with ice

3: triethylamine / 1,4-dioxane; chloroform / 7.75 h / 20 - 80 °C / Cooling with ice

With hydroxylamine; potassium carbonate; triethylamine; In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; methanol; chloroform; water;