5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one

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Chemical Name:5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one
CAS No.:1429510-98-4
Molecular Formula:C₃₁H₃₂N₄O₅
Molecular Weight:540.619
Hs Code.:

Synonyms:5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one

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Chemical Property of 5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one

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Technology Process of 5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one

There total 9 articles about 5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one 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:

: 717843-51-1
3-bromo-2-methoxy-4-methyl-pyridine

: 5-(2,4-dimethoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-dihydropyrazolo[4,3-c]quinolin-4(5H)-one

: 1429510-98-4
5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one

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

Reference yield:

: 133627-45-9
3-Amino-2-chloro-4-methylpyridine

: 1429510-98-4
5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: sodium nitrite; hydrogen bromide; bromine / water / 12 h / 0 - 35 °C

2: sodium methylate / N,N-dimethyl-formamide; methanol / 12 h / 100 °C

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

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; hydrogen bromide; bromine; sodium methylate; caesium carbonate; sodium nitrite; In 1,4-dioxane; methanol; water; N,N-dimethyl-formamide;

Reference yield:

: 55404-31-4
3-bromo-2-chloro-4-methylpyridine

: 1429510-98-4
5-(2,4-dimethoxybenzyl)-7-(2-methoxy-4-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[4,3-c]quinolin-4(5H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: sodium methylate / N,N-dimethyl-formamide; methanol / 12 h / 100 °C

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

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium methylate; caesium carbonate; In 1,4-dioxane; methanol; water; N,N-dimethyl-formamide;