ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate

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Chemical Name:ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate
CAS No.:1448687-66-8
Molecular Formula:C₂₃H₂₀N₄O₃S
Molecular Weight:432.503
Hs Code.:

Synonyms:ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate

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Chemical Property of ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate

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Technology Process of ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate

There total 1 articles about ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate 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: 26.0%

: 2969-81-5
Ethyl 4-bromobutyrate

: 1430822-01-7
3-phenylbenzo[4,5]thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5(4H)-one

: 1430822-05-1
ethyl 4-(5-oxo-3-phenylbenzo[4,5]thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-4(5H)-yl)butanoate

: 1448687-66-8
ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; for 4h; Reflux;
DOI:10.1016/j.ejmech.2013.05.012

Reference yield: 100.0%

: 1448687-66-8
ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate

: 1448687-67-9
4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoic acid

Guidance literature:: With potassium hydroxide; In ethanol; water; at 20 ℃;
DOI:10.1016/j.ejmech.2013.05.012

Reference yield:

: 1448687-66-8
ethyl 4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanoate

: 1448687-68-0
N-(2-(1H-imidazol-4-yl)ethyl)-4-(10-oxo-3-phenylbenzo[4,5]thieno[3,2-d][1,2,3]triazolo[1,5-a]pyrimidin-4(10H)-yl)butanamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium hydroxide / ethanol; water / 20 °C

2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / 1,4-dioxane / 2 h / 0 - 20 °C / Inert atmosphere

2.2: 12 h / 50 °C / Inert atmosphere

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; potassium hydroxide; In 1,4-dioxane; ethanol; water;
DOI:10.1016/j.ejmech.2013.05.012