ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

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Chemical Name:ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate
CAS No.:1429511-39-6
Molecular Formula:C₂₅H₂₈N₄O₆
Molecular Weight:480.521
Hs Code.:

Synonyms:ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

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Chemical Property of ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

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Technology Process of ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

There total 6 articles about ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-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:

: 1429510-91-7
3-bromo-6-ethoxy-2,4-dimethylpyridine

: 1429510-36-0
ethyl 5-[2-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

: 1429511-39-6
ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate; In 1,4-dioxane; water; at 130 ℃; for 3h; Microwave irradiation;

Reference yield:

: 89694-55-3
5-bromo-4,6-dimethylpyridin-2-ol

: 1429511-39-6
ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: silver carbonate / chloroform / 36 h / 10 - 35 °C

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate / water; 1,4-dioxane / 3 h / 130 °C / Microwave irradiation

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate; silver carbonate; In 1,4-dioxane; chloroform; water;

Reference yield:

: 89856-44-0
2-amino-5-bromo-4,6-dimethylpyridine

: 1429511-39-6
ethyl 5-[4-(6-ethoxy-2,4-dimethylpyridin-3-yl)-2-nitrophenyl]-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium nitrite; sulfuric acid / water / 1 h / 0 - 35 °C

2: silver carbonate / chloroform / 36 h / 10 - 35 °C

3: tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate / water; 1,4-dioxane / 3 h / 130 °C / Microwave irradiation

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sulfuric acid; caesium carbonate; silver carbonate; sodium nitrite; In 1,4-dioxane; chloroform; water;