3'-[[1-(3,4-DiMethylphenyl)-1,5-dihydro-3-Methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid

Base Information

Chemical Name:3'-[[1-(3,4-DiMethylphenyl)-1,5-dihydro-3-Methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid
CAS No.:376591-99-0
Molecular Formula:C25H22N4O4
Molecular Weight:442.474
Hs Code.:
Mol file:376591-99-0.mol

Synonyms:3'-[[1-(3,4-DiMethylphenyl)-1,5-dihydro-3-Methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid

Suppliers and Price of 3'-[[1-(3,4-DiMethylphenyl)-1,5-dihydro-3-Methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 5 raw suppliers

Chemical Property of 3'-[[1-(3,4-DiMethylphenyl)-1,5-dihydro-3-Methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid

Chemical Property:

PSA：114.59000
LogP:4.13840

Purity/Quality:: 99%, ^*data from raw suppliers

Safty Information:

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Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 3'-[[1-(3,4-DiMethylphenyl)-1,5-dihydro-3-Methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid

There total 14 articles about 3'-[[1-(3,4-DiMethylphenyl)-1,5-dihydro-3-Methyl-5-oxo-4H-pyrazol-4-ylidene]hydrazino]-2'-hydroxy-[1,1'-biphenyl]-3-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: 90.0%

: 277299-70-4
2-(3,4-dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one

: 376591-97-8
3'-amino-2'-hydroxy-1,1'-biphenyl-3-carboxylic acid hydrochloride

: 376591-99-0
3’-{N’-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-di-hydropyrazol-4-ylidene]hydrazino}-2’-hydroxybiphenyl-3-carboxylic acid

Guidance literature:: 3'-amino-2'-hydroxy-1,1'-biphenyl-3-carboxylic acid hydrochloride; With hydrogenchloride; sodium nitrite; In methanol; water; for 2.5h; pH=1-2;

2-(3,4-dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one; With sodium hydrogencarbonate; In methanol; water; at 20 ℃; for 12h; pH=8;

With hydrogenchloride; In methanol; water; at 0 - 20 ℃; for 3h; pH=1-2;

Reference yield: 89.2%

: 376592-93-7
3′-amino-2′-hydroxy biphenyl-3-carboxylic acid

: 18048-64-1
3-methyl-1-(3',4'-dimethylphenyl)-2-pyrazolin-5-one

: 376591-99-0
3’-{N’-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-di-hydropyrazol-4-ylidene]hydrazino}-2’-hydroxybiphenyl-3-carboxylic acid

Guidance literature:: 3′-amino-2′-hydroxy biphenyl-3-carboxylic acid; With hydrogenchloride; sodium nitrite; In water; at 5 - 25 ℃; for 0.035h;

3-methyl-1-(3',4'-dimethylphenyl)-2-pyrazolin-5-one; In water; at 20 ℃; for 12h; pH=7.5 - 8.5; Temperature; Reagent/catalyst;

Reference yield: 85.8%

: 1-(3,4-dimethylphenyl)-3-methyl-4-(3-bromo-2-hydroxyphenyl)hydrazono-5-pyrazolone

: 25487-66-5
3-Carboxyphenylboronic acid

: 376591-99-0
3’-{N’-[1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-di-hydropyrazol-4-ylidene]hydrazino}-2’-hydroxybiphenyl-3-carboxylic acid

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate; In ethanol; water; at 80 ℃; for 10h; Solvent; Temperature; Reagent/catalyst;