4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile

Base Information

Chemical Name:4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile
CAS No.:1353634-95-3
Molecular Formula:C₁₉H₁₄N₄O₂
Molecular Weight:330.346
Hs Code.:

Synonyms:4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile

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Chemical Property of 4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile

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Technology Process of 4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile

There total 7 articles about 4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile 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:

: 1353635-93-4
4-(8-benzyloxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)benzonitrile

: 1353634-95-3
4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile

Guidance literature:: With boron tribromide; trifluoroacetic acid; In dichloromethane; for 0.5h; Inert atmosphere; Cooling with ice;

Reference yield:

: 1353635-92-3
4-(6-benzyloxy-7-methoxy-3-nitroquinoline-4-carbonyl)benzonitrile

: 1353634-95-3
4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile

Guidance literature:: Multi-step reaction with 4 steps

1.1: hydrogenchloride; iron / methanol / 18 h / 66 °C

2.1: hydrogenchloride; sodium nitrite / water / 0.5 h

2.2: 1 h / 20 °C

3.1: potassium carbonate / N,N-dimethyl-formamide; water; isopropyl alcohol / 18 h / 20 °C

4.1: trifluoroacetic acid; boron tribromide / dichloromethane / 0.5 h / Inert atmosphere; Cooling with ice

With hydrogenchloride; boron tribromide; iron; potassium carbonate; trifluoroacetic acid; sodium nitrite; In methanol; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol;

Reference yield:

: 1353636-03-9
4-(3-amino-6-benzyloxy-7-methoxyquinoline-4-carbonyl)benzonitrile

: 1353634-95-3
4-(8-hydroxy-7-methoxy-3-methyl-3H-pyrazolo[3,4-c]quinolin-1-yl)-benzonitrile

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride; sodium nitrite / water / 0.5 h

1.2: 1 h / 20 °C

2.1: potassium carbonate / N,N-dimethyl-formamide; water; isopropyl alcohol / 18 h / 20 °C

3.1: trifluoroacetic acid; boron tribromide / dichloromethane / 0.5 h / Inert atmosphere; Cooling with ice

With hydrogenchloride; boron tribromide; potassium carbonate; trifluoroacetic acid; sodium nitrite; In dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol;