methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate

Base Information

Chemical Name:methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate
CAS No.:126623-84-5
Molecular Formula:C₂₀H₁₉N₃O₆S
Molecular Weight:429.453
Hs Code.:

Synonyms:methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate

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Chemical Property of methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate

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Technology Process of methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate

There total 5 articles about methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate 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%

: 124-41-4
sodium methylate

: 126623-74-3
ethyl <3,4-dihydro-3-oxo-4,6-diphenyl-2H-pyrazolo<3.4-d>isothiazol-2-yl>acetate 1,1 dioxide

: 126623-84-5
methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate

Guidance literature:: In methanol; diethyl ether; at 20 ℃; for 0.0833333h;
DOI:10.1002/hlca.19890720630

Reference yield:

: 6513-21-9
3-[2-(ethoxycarbonylmethyl-carbamoyl)-ethyl-disulfanyl]propionylamino acetic acid ethyl ester

: 126623-84-5
methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: 80 percent / SO₂Cl₂ / 1,2-dichloro-ethane / 2.5 h / Ambient temperature

2: 78 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 15 h / Ambient temperature

3: 50 percent / Et₃N / CH₂Cl₂ / 5 h / Ambient temperature

4: 25 percent / conc. H₂SO₄, 2,3-dichloro-5,6-dicyanobenzoquinone / tetrahydrofuran / 2 h / Heating

5: 90 percent / methanol; diethyl ether / 0.08 h / 20 °C

With sulfuryl dichloride; sulfuric acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; methanol; diethyl ether; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1002/hlca.19890720630

Reference yield:

: 126623-60-7
ethyl <3-oxo-2H-isothiazol-2-yl>acetate 1,1-dioxide

: 126623-84-5
methyl 4-<<(methoxycarbonyl)methyl>sulfamoyl>-1,3-diphenylpyrazole-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 50 percent / Et₃N / CH₂Cl₂ / 5 h / Ambient temperature

2: 25 percent / conc. H₂SO₄, 2,3-dichloro-5,6-dicyanobenzoquinone / tetrahydrofuran / 2 h / Heating

3: 90 percent / methanol; diethyl ether / 0.08 h / 20 °C

With sulfuric acid; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; methanol; diethyl ether; dichloromethane;
DOI:10.1002/hlca.19890720630