1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt

Base Information

• Chemical Name: 1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt
• CAS No.: 219949-99-2
• Molecular Formula: C₁₆H₁₀F₃N₃O₃
• Molecular Weight: 349.269

Synonyms:1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt

Chemical Property of 1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt

Chemical Property:

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Technology Process of 1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt

There total 3 articles about 1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt 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: 87.0%

1-(2-methoxycarbonylphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt (219949-98-1) → 1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt (219949-99-2)

Guidance literature:

With sodium hydroxide; In tetrahydrofuran; methanol; water; for 0.5h;

DOI:10.1016/S0040-4020(02)00269-7

Reference yield:

4-trifluoromethylphenylamine (455-14-1) → 1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt (219949-99-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: conc. HCl; NaNO₂ / H₂O; tetrahydrofuran / 0.25 h / -5 - 0 °C

1.2: H₂O; tetrahydrofuran; pyridine / 2 h / 0 - 10 °C

1.3: 17 percent / Ac₂O

2.1: 87 percent / NaOH / tetrahydrofuran; methanol; H₂O / 0.5 h

With hydrogenchloride; sodium hydroxide; sodium nitrite; In tetrahydrofuran; methanol; water;

DOI:10.1016/S0040-4020(02)00269-7

Reference yield:

N-[2-(methyloxycarbonyl)phenyl]glycine (64241-57-2) → 1-(2-carboxyphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt (219949-99-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: conc. HCl; NaNO₂ / H₂O; tetrahydrofuran / 0.25 h / -5 - 0 °C

1.2: H₂O; tetrahydrofuran; pyridine / 2 h / 0 - 10 °C

1.3: 17 percent / Ac₂O

2.1: 87 percent / NaOH / tetrahydrofuran; methanol; H₂O / 0.5 h

With hydrogenchloride; sodium hydroxide; sodium nitrite; In tetrahydrofuran; methanol; water;

DOI:10.1016/S0040-4020(02)00269-7

upstream raw materials:

1-(2-methoxycarbonylphenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt

4-trifluoromethylphenylamine

N-[2-(methyloxycarbonyl)phenyl]glycine

Downstream raw materials:

3-oxido-4-oxo-2-[4-(trifluoromethyl)phenyl]-4,5-dihydro-[1,2,3]triazolo[1,5-a]quinoxalinium inner salt

1-(2-aminophenyl)-4-oxido-3-[4-(trifluoromethyl)phenyl]-[1,2,3]triazolium inner salt

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