(R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine

Base Information

• Chemical Name: (R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine
• CAS No.: 1262106-56-8
• Molecular Formula: C₂₄H₂₀F₄N₄O₂
• Molecular Weight: 472.442
• Mol file: 1262106-56-8.mol

Synonyms:(R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine

Chemical Property of (R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine

There total 4 articles about (R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine 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:

8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (1262106-55-7) → (S)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (1262106-57-9) + (R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (1262106-56-8)

Guidance literature:

With CHIRALPAK AD; In hexane; isopropyl alcohol; Resolution of racemate;

Reference yield:

5-chloro-2-[4-fluoro-2-(trifluoromethyl)phenyl]pentanoic acid (1262107-27-6) → (S)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (1262106-57-9) + (R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (1262106-56-8)

Guidance literature:

Multi-step reaction with 3 steps

1.1: triethylamine; HATU / N,N-dimethyl-formamide / 1.5 h / 0 °C

1.2: 2 h / 80 °C

2.1: sodium azide / dimethyl sulfoxide / 3 h / 70 °C

2.2: 1 h / 60 °C

2.3: 1.5 h / 110 °C

3.1: CHIRALPAK AD / isopropyl alcohol; hexane / Resolution of racemate

With sodium azide; triethylamine; HATU; In hexane; dimethyl sulfoxide; N,N-dimethyl-formamide; isopropyl alcohol;

Reference yield:

2-(4-fluoro-2-(trifluoromethyl)phenyl)acetic acid (195447-80-4) → (S)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (1262106-57-9) + (R)-8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (1262106-56-8)

Guidance literature:

Multi-step reaction with 4 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

1.2: 20 °C

2.1: triethylamine; HATU / N,N-dimethyl-formamide / 1.5 h / 0 °C

2.2: 2 h / 80 °C

3.1: sodium azide / dimethyl sulfoxide / 3 h / 70 °C

3.2: 1 h / 60 °C

3.3: 1.5 h / 110 °C

4.1: CHIRALPAK AD / isopropyl alcohol; hexane / Resolution of racemate

With n-butyllithium; sodium azide; triethylamine; HATU; In tetrahydrofuran; hexane; dimethyl sulfoxide; N,N-dimethyl-formamide; isopropyl alcohol;

upstream raw materials:

8-[4-fluoro-2-(trifluoromethyl)phenyl]-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine

5-chloro-2-[4-fluoro-2-(trifluoromethyl)phenyl]pentanoic acid

2-(4-fluoro-2-(trifluoromethyl)phenyl)acetic acid

2-{4-chloro-1-[4-fluoro-2-(trifluoromethyl)phenyl]butyl}-5-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-1,3,4-oxadiazole