4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester

Base Information

• Chemical Name: 4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester
• CAS No.: 81321-40-6
• Molecular Formula: C₂₂H₂₃ClFN₃O₃
• Molecular Weight: 431.894
• Mol file: 81321-40-6.mol

Synonyms:4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester

Chemical Property of 4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester

There total 2 articles about 4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester 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: 67.4%

[(4-fluorophenyl)-hydrazono]-chloroacetic acid ethyl ester (37522-19-3) + (E)-N-[2-(4-Chlorophenyl)ethenyl]morpholine (81321-33-7) → 4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester (81321-40-6)

Guidance literature:

With triethylamine; In chloroform; 1.) 3h, reflux, 2.) room temp.;

Reference yield:

p-chlorobenzyl cyanide (140-53-4) → 4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester (81321-40-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) diisobutylaluminum hydride 2.) sulphuric acid / 1.) toluene, -5 deg C, 1 h; 2.) ethanol, water

2: 67.4 percent / triethylamine / CHCl₃ / 1.) 3h, reflux, 2.) room temp.

With sulfuric acid; diisobutylaluminium hydride; triethylamine; In chloroform;

Reference yield: 90.0%

4-(4-Chlorphenyl)-1-(4-fluorphenyl)-5-morpholino-4,5-dihydro-pyrazol-3-carbonsaeure-ethylester (81321-40-6) → 4-(4-Chlorphenyl)-1-(4-fluorphenyl)-pyrazol-3-carbonsaeure-ethylester (81321-45-1)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; water; at 100 ℃; for 1h;

upstream raw materials:

[(4-fluorophenyl)-hydrazono]-chloroacetic acid ethyl ester

(E)-N-[2-(4-Chlorophenyl)ethenyl]morpholine

p-chlorobenzyl cyanide

Downstream raw materials:

4-(4-Chlorphenyl)-1-(4-fluorphenyl)-pyrazol-3-carbonsaeure-ethylester

3-Brommethyl-4-(4-chlorphenyl)-1-(4-fluorphenyl)-pyrazol

<4-(4-Chlorphenyl)-1-(4-fluorphenyl)-3-pyrazolyl>-methanol

4-(4-Chlorphenyl)-1-(4-fluorphenyl)-pyrazol-3-acetonitril