1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

Base Information

Chemical Name:1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid
CAS No.:165676-63-1
Molecular Formula:C₁₇H₁₂N₂O₄
Molecular Weight:308.293
Hs Code.:
Mol file:165676-63-1.mol

Synonyms:1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

Suppliers and Price of 1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Crysdot
1,3-Diphenyl-1H-pyrazole-4,5-dicarboxylicacid 95+%
1g
$ 617.00

American Custom Chemicals Corporation
1,3-DIPHENYL-1H-PYRAZOLE-4,5-DICARBOXYLIC ACID 95.00%
5MG
$ 502.62

Total 2 raw suppliers

Chemical Property of 1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

1,3-Diphenyl-1H-pyrazole-4,5-dicarboxylicacid 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

There total 9 articles about 1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic 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: 96.0%

: 41555-25-3
dimethyl 1,3-diphenyl-1H-pyrazole-4,5-dicarboxylate

: 165676-63-1
1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

Guidance literature:: With sodium hydroxide; In methanol; Ambient temperature;

Reference yield:

: 7189-04-0
5-methyl-1,3-diphenyl-1H-pyrazole-4-carboxylic acid ethyl ester

: 165676-63-1
1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 86 percent / 1,3-dibromo-5,5-dimethyl hydantoin, benzoyl peroxide / CCl₄ / 16 h / Heating

2: 1.) 2-nitropropane, NaOCH₃, 2.) NH₂OH*HCl / 1.) EtOH, reflux, 16 h, 2.) EtOH, RT, 2 d

3: 1.) NCS, 2.) NaSH / 1.) DMF, RT, 2 h, 2.) EtOH, H₂O

4: 45 percent / conc. aq. HCl / ethanol / 6 h / Heating

5: 1.) KOH, 2.) 2N aq. NaOH / 1.) EtOH, reflux, 2 h, 2.) reflux, 1.5 h

With hydrogenchloride; potassium hydroxide; sodium hydroxide; N-chloro-succinimide; sodium hydrogensulfide; Perbenzoic acid; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 2-nitropropane; hydroxylamine hydrochloride; sodium methylate; In tetrachloromethane; ethanol;
DOI:10.1002/jhet.5570340210

Reference yield:

: 191418-69-6
5-[(E)-Hydroxyimino]-4-oxo-2-phenyl-4,5-dihydro-thiophene-3-carboxylic acid ethyl ester

: 165676-63-1
1,3-diphenyl-1H-pyrazole-4,5-dicarboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / acetic acid / 2 h / Ambient temperature

2: 45 percent / conc. aq. HCl / ethanol / 6 h / Heating

3: 1.) KOH, 2.) 2N aq. NaOH / 1.) EtOH, reflux, 2 h, 2.) reflux, 1.5 h

With hydrogenchloride; potassium hydroxide; sodium hydroxide; In ethanol; acetic acid;
DOI:10.1002/jhet.5570340210