2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

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Chemical Name:2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one
CAS No.:1359965-30-2
Molecular Formula:C₂₈H₂₀F₃N₅O₄
Molecular Weight:547.493
Hs Code.:

Synonyms:2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

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Chemical Property of 2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

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Technology Process of 2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

There total 7 articles about 2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one 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: 64.0%

: 1333931-11-5
2-hydrazinyl-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

: 52085-14-0
4-benzoxy-salicylaldehyde

: 1359965-30-2
2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

Guidance literature:: In ethanol; at 20 - 60 ℃; for 5h;
DOI:10.1002/ardp.201100103

Reference yield:

: 1038352-75-8
C₁₂H₁₀F₃N₃O

: 1359965-30-2
2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: hydrogenchloride / water / 15 h / Reflux

2: N,N-dimethyl-formamide; trichlorophosphate / acetonitrile / 3 h / 80 °C

3: hydrazine hydrate / 1 h / 60 °C

4: ethanol / 5 h / 20 - 60 °C

With hydrogenchloride; hydrazine hydrate; N,N-dimethyl-formamide; trichlorophosphate; In ethanol; water; acetonitrile;
DOI:10.1002/ardp.201100103

Reference yield:

: 1333931-08-0
3-nitro-N-(4-(trifluoromethoxy)phenyl)pyridin-2-amine

: 1359965-30-2
2-(2-(4-(benzyloxy)-2-hydroxybenzylidene)hydrazinyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one

Guidance literature:: Multi-step reaction with 5 steps

1: ammonium chloride; zinc / ethanol / 6 h / 20 °C / Reflux

2: hydrogenchloride / water / 15 h / Reflux

3: N,N-dimethyl-formamide; trichlorophosphate / acetonitrile / 3 h / 80 °C

4: hydrazine hydrate / 1 h / 60 °C

5: ethanol / 5 h / 20 - 60 °C

With hydrogenchloride; ammonium chloride; hydrazine hydrate; N,N-dimethyl-formamide; zinc; trichlorophosphate; In ethanol; water; acetonitrile;
DOI:10.1002/ardp.201100103