1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide

Base Information

• Chemical Name: 1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide
• CAS No.: 1373441-68-9
• Molecular Formula: C₂₇H₂₂N₆O₄
• Molecular Weight: 494.509
• Mol file: 1373441-68-9.mol

Synonyms:1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide

Chemical Property of 1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide

There total 4 articles about 1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide 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: 71.0%

N-(4-nitrophenyl)-3-oxobutanamide (4835-39-6) + urea (57-13-6) + 1,3-diphenyl-4-formylpyrazole (21487-45-6) → 1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide (1373441-68-9)

Guidance literature:

With toluene-4-sulfonic acid; In ethanol; for 7h; Reflux;

DOI:10.1016/j.bmcl.2012.02.101

Reference yield:

N-(1-phenylethylidene)phenylhydrazine (583-11-9,59130-82-4) → 1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide (1373441-68-9)

Guidance literature:

Multi-step reaction with 2 steps

1: trichlorophosphate / 2 h / 0 - 90 °C

2: toluene-4-sulfonic acid / ethanol / 7 h / Reflux

With toluene-4-sulfonic acid; trichlorophosphate; In ethanol; 2: Biginelli reaction;

DOI:10.1016/j.bmcl.2012.02.101

Reference yield:

acetophenone (98-86-2) → 1,2,3,4-tetrahydro-6-methyl-N-(4-nitrophenyl)-2-oxo-4-(1,3-diphenyl-1H-pyrazol-4-yl)pyrimidine-5-carboxamide (1373441-68-9)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid / 0.25 h / 25 °C

2: trichlorophosphate / 2 h / 0 - 90 °C

3: toluene-4-sulfonic acid / ethanol / 7 h / Reflux

With toluene-4-sulfonic acid; acetic acid; trichlorophosphate; In ethanol; 3: Biginelli reaction;

DOI:10.1016/j.bmcl.2012.02.101

upstream raw materials:

N-(4-nitrophenyl)-3-oxobutanamide

urea

1,3-diphenyl-4-formylpyrazole

N-(1-phenylethylidene)phenylhydrazine