5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester

Base Information

Chemical Name:5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester
CAS No.:916995-45-4
Molecular Formula:C₂₈H₃₁FN₆O₄
Molecular Weight:534.59
Hs Code.:

5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4<i>H</i>-pyrrolo[3,4-<i>c</i>]pyrazole-1-carboxylic acid ethyl ester

Synonyms:5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester

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Chemical Property of 5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester

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Technology Process of 5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester

There total 5 articles about 5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl 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:

: ethyl 3-{[4-(4-methylpiperazin-1-yl)benzoyl]amino}-5,6-dihydropyrrolo[3,4-c]pyrazole-1(4H)-carboxylate trihydrochloride

: 38345-65-2
(R)-(-)-α-fluoro phenyl acetyl chloride

: 916995-45-4
5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 22 ℃; for 16h;
DOI:10.1021/jm060897w

Reference yield:

: 398491-59-3
3-amino-4,6-dihydro-1H-pyrrolo[3,4-c]pyrazole-5-carboxylic acid tert-butyl ester

: 916995-45-4
5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: tetrahydrofuran / 20 h / 22 °C

2: DIEA / tetrahydrofuran / 16 h / 22 °C

3: HCl / dioxane; CH₂Cl₂ / 24 h / 22 °C

4: DIEA / CH₂Cl₂ / 16 h / 22 °C

With hydrogenchloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1021/jm060897w

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

: 916995-45-4
5-(fluoro-phenyl-acetyl)-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: DIEA / tetrahydrofuran / 16 h / 22 °C

2: HCl / dioxane; CH₂Cl₂ / 24 h / 22 °C

3: DIEA / CH₂Cl₂ / 16 h / 22 °C

With hydrogenchloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1021/jm060897w