4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide

Base Information

Chemical Name:4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide
CAS No.:1417543-87-3
Molecular Formula:C₁₁H₁₁N₅O₃
Molecular Weight:261.24
Hs Code.:

Synonyms:4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide

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Chemical Property of 4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide

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Technology Process of 4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide

There total 2 articles about 4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide 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: 27.0%

: 2582-30-1
aminoguanidine bicarbonate

: 503073-34-5
methyl 2-(acetoxy-(3-nitrophenyl)methyl)acrylate

: 1417543-81-7
(4E)-4-[(2-nitrophenyl)methylidene]-5-oxopyrazolidine-1-carboximidamide

: 1417543-87-3
4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide

Guidance literature:: With triethylamine; In acetonitrile; for 12h; Reflux;
DOI:10.1016/j.tet.2012.10.057

Reference yield:

: 360574-95-4
2-[hydroxy-(3-nitro-phenyl)-methyl]-acrylic acid methyl ester

: 1417543-81-7
(4E)-4-[(2-nitrophenyl)methylidene]-5-oxopyrazolidine-1-carboximidamide

: 1417543-87-3
4-[(3-nitrophenyl)methyl]-5-oxo-2,5-dihydro-1H-pyrazole-1-carboximidamide

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine; dmap / dichloromethane / 0 °C

2: triethylamine / acetonitrile / 12 h / Reflux

With dmap; triethylamine; In dichloromethane; acetonitrile; 2: |Morita-Baylis-Hillman Alkylation;
DOI:10.1016/j.tet.2012.10.057