N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

Base Information

Chemical Name:N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide
CAS No.:1414848-98-8
Molecular Formula:C₂₀H₁₇N₅O₆S
Molecular Weight:455.451
Hs Code.:

Synonyms:N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

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Chemical Property of N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

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Technology Process of N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

There total 6 articles about N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide 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: 57.0%

: 1414848-80-8
N-(5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

: 75-36-5
acetyl chloride

: 1414848-98-8
N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 20 ℃; for 24h;
DOI:10.1016/j.bmcl.2012.08.117

Reference yield:

: 398495-65-3
3-amino-4,6-dihydro-pyrrolo[3,4-c]pyrazole-1,5-dicarboxylic acid 5-tert-butyl ester 1-ethyl ester

: 1414848-98-8
N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

Guidance literature:: Multi-step reaction with 5 steps

1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 13 h / 0 - 20 °C

2: hydrogenchloride / dichloromethane / 0.5 h / 0 - 5 °C

3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 20 °C

4: triethylamine / methanol / 20 °C

5: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 24 h / 20 °C

With hydrogenchloride; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/j.bmcl.2012.08.117

Reference yield:

: 5-tert-butyl 1-ethyl-3-benzamidopyrrolo[3,4-c]pyrazole-1,5(4H,6H)-dicarboxylate

: 1414848-98-8
N-(1-acetyl-5-(4-nitrophenylsulfonyl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl)benzamide

Guidance literature:: Multi-step reaction with 4 steps

1: hydrogenchloride / dichloromethane / 0.5 h / 0 - 5 °C

2: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 20 °C

3: triethylamine / methanol / 20 °C

4: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 24 h / 20 °C

With hydrogenchloride; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/j.bmcl.2012.08.117