2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide

Base Information

Chemical Name:2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide
CAS No.:1303586-68-6
Molecular Formula:C₂₀H₁₆ClF₂N₅O
Molecular Weight:415.83
Hs Code.:

Synonyms:2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide

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Chemical Property of 2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide

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Technology Process of 2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide

There total 7 articles about 2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-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:

: 45644-21-1
6-chloropyridin-2-amine

: 1303586-68-6
2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide

Guidance literature:: Multi-step reaction with 7 steps

1.1: sodium hexamethyldisilazane / tetrahydrofuran / 0 °C

1.2: 1 h / 0 - 20 °C

2.1: N,N,N,N,-tetramethylethylenediamine; n-butyllithium / hexane; tetrahydrofuran / 1.5 h / Cooling with ice

2.2: 19 h / -20 - 20 °C / Reflux

2.3: 20 °C

3.1: sodium dihydrogenphosphate; sodium permanganate / water; tert-butyl alcohol / 50 °C

4.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 18 h / Reflux

5.1: diethylamino-sulfur trifluoride / 144 h / 20 - 44 °C

6.1: hydrogenchloride / methanol / 20 °C

7.1: dmap / acetonitrile / 18 h / 80 °C

With hydrogenchloride; dmap; sodium dihydrogenphosphate; n-butyllithium; sodium permanganate; N,N,N,N,-tetramethylethylenediamine; diethylamino-sulfur trifluoride; sodium hexamethyldisilazane; caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; 1,4-dioxane; methanol; hexane; water; acetonitrile; tert-butyl alcohol;

Reference yield:

: 1303588-46-6
2-(3-chlorophenyl)-5,5-difluoro-6,7,8,9-tetrahydro-5H-pyrido[2,3-b]azepine

: 91093-41-3
pyrimidin-4-yl-carbamic acid phenyl ester

: 1303586-68-6
2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide

Guidance literature:: With dmap; In acetonitrile; at 80 ℃; for 18h;

Reference yield:

: 159603-71-1
t-butyl N-(6-chloro-2-pyridinyl)carbamate

: 1303586-68-6
2-(3-chlorophenyl)-5,5-difluoro-N-(pyrimidin-4-yl)-7,8-dihydro-5-pyrido[2,3-b]azepine-9(6H)-carboxamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: N,N,N,N,-tetramethylethylenediamine; n-butyllithium / hexane; tetrahydrofuran / 1.5 h / Cooling with ice

1.2: 19 h / -20 - 20 °C / Reflux

1.3: 20 °C

2.1: sodium dihydrogenphosphate; sodium permanganate / water; tert-butyl alcohol / 50 °C

3.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 18 h / Reflux

4.1: diethylamino-sulfur trifluoride / 144 h / 20 - 44 °C

5.1: hydrogenchloride / methanol / 20 °C

6.1: dmap / acetonitrile / 18 h / 80 °C

With hydrogenchloride; dmap; sodium dihydrogenphosphate; n-butyllithium; sodium permanganate; N,N,N,N,-tetramethylethylenediamine; diethylamino-sulfur trifluoride; caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; 1,4-dioxane; methanol; hexane; water; acetonitrile; tert-butyl alcohol;