methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate

Base Information

• Chemical Name: methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate
• CAS No.: 1245622-74-5
• Molecular Formula: C₁₄H₁₁ClF₃N₃O₃
• Molecular Weight: 361.708
• Mol file: 1245622-74-5.mol

Synonyms:methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate

Chemical Property of methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate

There total 9 articles about methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate 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: 86.0%

methyl {3-(4-chlorophenyl)-5-oxo-4-[(2R)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate (959140-58-0) → methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate (1245622-74-5)

Guidance literature:

With dmap; trifluoromethanesulfonic acid anhydride; In pyridine; at 20 ℃; for 12h;

Reference yield: 86.0%

trifluoromethylsulfonic anhydride (358-23-6) + methyl {3-(4-chlorophenyl)-5-oxo-4-[(2R)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate (959140-58-0) → methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate (1245622-74-5)

Guidance literature:

With dmap; In pyridine; at 20 ℃; for 12h;

Reference yield:

5-(4-chlorophenyl)-4-[(28)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one (1228650-25-6) → methyl {3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate (1245622-74-5)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate; potassium iodide / acetonitrile / 1 h / Reflux

2: ethyl acetate; 2-Methylpentane / Resolution of racemate

3: dmap; trifluoromethanesulfonic acid anhydride / pyridine / 12 h / 20 °C

With dmap; potassium carbonate; trifluoromethanesulfonic acid anhydride; potassium iodide; In pyridine; 2-Methylpentane; ethyl acetate; acetonitrile;

upstream raw materials:

trifluoromethylsulfonic anhydride

methyl {3-(4-chlorophenyl)-5-oxo-4-[(2R)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate

4-chlorobenzoic acid hydrazide

ethyl N-({2-[(4-chlorophenyl)carbonyl]hydrazinyl}carbonyl)glycinate

Downstream raw materials:

{3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetic acid

methyl [3-(4-chlorophenyl)-5-oxo-4-(3,3,3-trifluoropropyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]-acetate

(2R)-2-[({3-(4-Chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetyl)amino]-2-[3-(trifluoromethyl)phenyl]propanamide

2-(2-chlorophenyl)-3-[({3-(4-chlorophenyl)-5-oxo-4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetyl)amino]propyl carbamate