1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid

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Chemical Name:1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid
CAS No.:1416168-13-2
Molecular Formula:C₃₃H₂₄N₆O₆S
Molecular Weight:632.656
Hs Code.:

Synonyms:1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid

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Chemical Property of 1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid

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Technology Process of 1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid

There total 4 articles about 1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid 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: 88.0%

: 1416168-12-1
1-(3-aminophenyl)-5-phenyl-3-(4-sulfamoylphenylcarbamoyl)-1H-pyrazole-4-carboxylic acid

: 135-19-3
β-naphthol

: 1416168-13-2
1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid

Guidance literature:: 1-(3-aminophenyl)-5-phenyl-3-(4-sulfamoylphenylcarbamoyl)-1H-pyrazole-4-carboxylic acid; With hydrogenchloride; sodium nitrite; In methanol; water; at 0 - 5 ℃;

β-naphthol; In methanol; ethanol; water; at 0 - 20 ℃; for 3h; pH=7 - 8;
DOI:10.1016/j.bmc.2012.11.012

Reference yield:

: 63-74-1
sulfanilamide

: 1416168-13-2
1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetrahydrofuran / 5 h / Reflux

2.1: hydrogenchloride; water

3.1: hydrogenchloride; sodium nitrite / methanol; water / 0 - 5 °C

3.2: 3406 / 3 h / 0 - 20 °C / pH 7 - 8

With hydrogenchloride; water; sodium nitrite; In tetrahydrofuran; methanol; water;
DOI:10.1016/j.bmc.2012.11.012

Reference yield:

: 1416168-11-0
C₂₅H₂₁N₅O₇S

: 1416168-13-2
1-(3-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl)-5-phenyl-3-(4-sulfamoylphenyl carbamoyl)-1H-pyrazole-4-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; water

2.1: hydrogenchloride; sodium nitrite / methanol; water / 0 - 5 °C

2.2: 3406 / 3 h / 0 - 20 °C / pH 7 - 8

With hydrogenchloride; water; sodium nitrite; In methanol; water;
DOI:10.1016/j.bmc.2012.11.012