3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid

Base Information

Chemical Name:3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid
CAS No.:1380672-80-9
Molecular Formula:C₁₈H₁₂ClF₃N₄O₃
Molecular Weight:424.766
Hs Code.:

Synonyms:3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid

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Chemical Property of 3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid

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Technology Process of 3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid

There total 4 articles about 3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid 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: 95.6%

: 108-31-6
maleic anhydride

: 1380672-79-6
N'-(2-chlorophenyl)-5-(2,2,2-trifluoro-ethoxy)picolinimidohydrazide

: 1380672-80-9
3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid

Guidance literature:: In toluene; at 20 ℃; for 4h; Reflux;

Reference yield:

: 30766-12-2
methyl 5-hydroxypicolinate

: 1380672-80-9
3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: potassium carbonate / acetonitrile

2: trimethylaluminum / toluene / 2 h / 80 - 90 °C

3: phosphorus pentachloride / benzene / Reflux

4: hydrazine hydrate / tetrahydrofuran / 0.67 h / 0 - 20 °C

5: toluene / 4 h / 20 °C / Reflux

With phosphorus pentachloride; trimethylaluminum; potassium carbonate; hydrazine hydrate; In tetrahydrofuran; toluene; acetonitrile; benzene;

Reference yield:

: 15069-92-8
5-hydroxypicolinic acid

: 1380672-80-9
3-{4-(2-chloro-phenyl)-5-[5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-4H-[1,2,4]triazol-3-yl}-acrylic acid

Guidance literature:: Multi-step reaction with 6 steps

1: thionyl chloride / 3 h / 20 °C / Reflux

2: potassium carbonate / acetonitrile

3: trimethylaluminum / toluene / 2 h / 80 - 90 °C

4: phosphorus pentachloride / benzene / Reflux

5: hydrazine hydrate / tetrahydrofuran / 0.67 h / 0 - 20 °C

6: toluene / 4 h / 20 °C / Reflux

With thionyl chloride; phosphorus pentachloride; trimethylaluminum; potassium carbonate; hydrazine hydrate; In tetrahydrofuran; toluene; acetonitrile; benzene;