1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester

Base Information

Chemical Name:1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester
CAS No.:912344-95-7
Molecular Formula:C₁₄H₁₃N₃O₆
Molecular Weight:319.274
Hs Code.:

1-(4-methyl-3-nitro-phenyl)-1<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester

Synonyms:1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester

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Chemical Property of 1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester

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Technology Process of 1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester

There total 1 articles about 1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester 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%

: 21977-61-7
3-(4-methyl-3-nitro-phenyl)-sydnone

: 762-42-5
dimethyl acetylenedicarboxylate

: 912344-95-7
1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester

Guidance literature:: In xylene; at 120 ℃; for 1h;
DOI:10.1002/jhet.5570430403

Reference yield: 88.0%

: 912344-95-7
1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester

: 912345-01-8
C₁₂H₁₃N₇O₄

Guidance literature:: With hydrazine hydrate; In ethanol; for 5h; Heating;
DOI:10.1002/jhet.5570430403

Reference yield:

: 912344-95-7
1-(4-methyl-3-nitro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester

: 4,7-dichloro-2-(4-methyl-3-nitro-phenyl)-2H-pyrazolo[3,4-d]pyridazine

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / hydrazine hydrate; 84 / ethanol / 5 h / Heating

2: 75 percent / aq. HCl / 2 h / pH 2 / Heating

3: 75 percent / POCl₃ / Heating

With hydrogenchloride; hydrazine hydrate; trichlorophosphate; In ethanol;
DOI:10.1002/jhet.5570430403