methyl 1-(4-methoxyphenyl)-4-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylate

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Chemical Name:methyl 1-(4-methoxyphenyl)-4-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylate
CAS No.:1373152-58-9
Molecular Formula:C₁₄H₁₂N₂O₄S
Molecular Weight:304.326
Hs Code.:

Synonyms:methyl 1-(4-methoxyphenyl)-4-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylate

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Chemical Property of methyl 1-(4-methoxyphenyl)-4-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylate

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Technology Process of methyl 1-(4-methoxyphenyl)-4-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylate

There total 2 articles about methyl 1-(4-methoxyphenyl)-4-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-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:

: 3354-32-3
2,5-dihydro-2H-2-oxothiophene

: 70736-27-5
C₉H₈N₂O₂ClCH₃O

: 1373152-58-9
methyl 1-(4-methoxyphenyl)-4-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylate

: 1373152-57-8
methyl 1-(4-methoxyphenyl)-6-oxo-4,6-dihydro-1H-thieno[3,4-c]pyrazole-3-carboxylate

Guidance literature:: 2,5-dihydro-2H-2-oxothiophene; C₉H₈N₂O₂ClCH₃O; With triethylamine; In 1,4-dioxane; at 80 ℃; Inert atmosphere;

With ammonium cerium (IV) nitrate; In tetrahydrofuran; water; at 0 ℃; regioselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2012.02.068