3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine

Base Information

Chemical Name:3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine
CAS No.:1254977-46-2
Molecular Formula:C₂₂H₂₂F₄N₄
Molecular Weight:418.437
Hs Code.:

Synonyms:3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine

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Chemical Property of 3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine

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Technology Process of 3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine

There total 4 articles about 3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-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: 29.0%

: 54322-65-5
cyclopropylacetyl chloride

: 1254981-32-2
(4-fluoro-4-phenyl-3′-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,4′]bipyridinyl-2′-yl)hydrazine

: 1254977-46-2
3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine

Guidance literature:: cyclopropylacetyl chloride; (4-fluoro-4-phenyl-3′-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,4′]bipyridinyl-2′-yl)hydrazine; With triethylamine; In dichloromethane; at 20 ℃;

With N-ethyl-N,N-diisopropylamine; trichloroacetonitrile; In 1,2-dichloro-ethane; at 150 ℃; for 0.166667h; Microwave irradiation;
DOI:10.1021/jm3010724

Reference yield: 28.0%

: 1254981-33-3
2-cyclopropyl-N'-[4-(4-fluoro-4-phenylpiperidin-1-yl)-3-(trifluoromethyl)pyridin-2-yl]acetohydrazide

: 1254977-46-2
3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine

Guidance literature:: With trichloroacetonitrile; In 1,2-dichloro-ethane; at 150 ℃; for 0.166667h; Microwave irradiation;

Reference yield:

: 1186194-98-8
2,4-dichloro-3-(trifluoromethyl)pyridine

: 1254977-46-2
3-cyclopropylmethyl-7-(4-fluoro-4-phenyl-1-piperidinyl)-8-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyridine

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 4 h / 110 °C / Sealed tube

2.1: hydrazine hydrate / tetrahydrofuran / 0.75 h / 160 °C / Microwave irradiation

3.1: triethylamine / dichloromethane / 20 °C

3.2: polymer supported PPh₃ / 0.17 h / 150 °C / Microwave irradiation

With hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1021/jm3010724