3-phenyl-4-(trifluoromethyl)-1,2,3-λ⁵-oxadiazol-3-ium-5-olate

Base Information

• Chemical Name: 3-phenyl-4-(trifluoromethyl)-1,2,3-λ⁵-oxadiazol-3-ium-5-olate
• CAS No.: 1396123-83-3
• Molecular Formula: C₉H₅F₃N₂O₂
• Molecular Weight: 230.146
• Mol file: 1396123-83-3.mol

Synonyms:3-phenyl-4-(trifluoromethyl)-1,2,3-λ⁵-oxadiazol-3-ium-5-olate

Chemical Property of 3-phenyl-4-(trifluoromethyl)-1,2,3-λ⁵-oxadiazol-3-ium-5-olate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-phenyl-4-(trifluoromethyl)-1,2,3-λ⁵-oxadiazol-3-ium-5-olate

There total 10 articles about 3-phenyl-4-(trifluoromethyl)-1,2,3-λ⁵-oxadiazol-3-ium-5-olate 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: 79.0%

2,2-difluoro-2-(fluorosulfonyl)acetate (680-15-9) + 4-iodo-3-phenyl-1,2,3-λ5-oxadiazol-3-ium-5-olate (13858-07-6) → 3-phenyl-4-(trifluoromethyl)-1,2,3-λ5-oxadiazol-3-ium-5-olate (1396123-83-3)

Guidance literature:

With copper(l) iodide; In N,N-dimethyl-formamide; at 80 ℃; for 20h; Inert atmosphere;

DOI:10.1021/ol3021918

Reference yield:

3,3,3-trifluoro-2-(phenylamino)propanoic acid → 3-phenyl-4-(trifluoromethyl)-1,2,3-λ5-oxadiazol-3-ium-5-olate (1396123-83-3)

Guidance literature:

With trifluoroacetic anhydride; In dichloromethane; at 0 - 20 ℃; for 1h;

DOI:10.1021/ol3021918

Reference yield:

N-phenyltriphenyliminophosphorane (2325-27-1) → 3-phenyl-4-(trifluoromethyl)-1,2,3-λ5-oxadiazol-3-ium-5-olate (1396123-83-3)

Guidance literature:

Multi-step reaction with 4 steps

1: toluene / 2 h / 20 °C

2: lithium iodide / ethyl acetate / 4 h / Reflux

3: isopentyl nitrite / 1,2-dimethoxyethane / 5 h / 20 °C

4: trifluoroacetic anhydride / dichloromethane / 1 h / 0 - 20 °C

With trifluoroacetic anhydride; lithium iodide; isopentyl nitrite; In 1,2-dimethoxyethane; dichloromethane; ethyl acetate; toluene;

DOI:10.1021/ol3021918

upstream raw materials:

2,2-difluoro-2-(fluorosulfonyl)acetate

4-iodo-3-phenyl-1,2,3-λ⁵-oxadiazol-3-ium-5-olate

Phenyl azide

N-phenyltriphenyliminophosphorane

Downstream raw materials:

1-phenyl-3-trimethylsilyl-5-trifluoromethyl-1H-pyrazole

3-(benzyloxymethyl)-1-phenyl-5-trifluoromethyl-1H-pyrazole

methyl 4-methyl-1-phenyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylate

1,3-diphenyl-4-(n-butyl)-5-trifluoromethyl-1H-pyrazole