8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

Base Information

Chemical Name:8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide
CAS No.:1363136-19-9
Molecular Formula:C₂₇H₂₄F₅N₅O₃
Molecular Weight:561.511
Hs Code.:

8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

Synonyms:8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

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Chemical Property of 8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

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Technology Process of 8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

There total 4 articles about 8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide 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: 31.0%

: 753-90-2
trifluoroethylamine

: 1363135-45-8
ethyl 8-(3,4-difluorobenzyl)-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-8-carboxylate

: 1363136-19-9
8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

Guidance literature:: ethyl 8-(3,4-difluorobenzyl)-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-8-carboxylate; With sodium hydroxide; In tetrahydrofuran; methanol; water; at 20 ℃; for 3h;

trifluoroethylamine; With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In tetrahydrofuran; methanol; water; at 0 ℃; for 1h;
DOI:10.1016/j.bmc.2016.05.040

Reference yield:

: 3731-16-6
3-carboethoxy-2-pyridone

: 1363136-19-9
8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: trimethoxonium tetrafluoroborate / acetonitrile / 16 h / 20 °C

1.2: 24 h / Reflux

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

2.2: 1 h / 0 °C

3.1: sodium hydroxide / methanol; tetrahydrofuran; water / 3 h / 20 °C

3.2: 1 h / 0 °C

With trimethoxonium tetrafluoroborate; sodium hydride; sodium hydroxide; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide; acetonitrile; mineral oil;
DOI:10.1016/j.bmc.2016.05.040

Reference yield:

: 1262190-47-5
3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)benzohydrazide

: 1363136-19-9
8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: trimethoxonium tetrafluoroborate / acetonitrile / 16 h / 20 °C

1.2: 24 h / Reflux

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

2.2: 1 h / 0 °C

3.1: sodium hydroxide / methanol; tetrahydrofuran; water / 3 h / 20 °C

3.2: 1 h / 0 °C

With trimethoxonium tetrafluoroborate; sodium hydride; sodium hydroxide; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide; acetonitrile; mineral oil;
DOI:10.1016/j.bmc.2016.05.040