4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

Base Information

Chemical Name:4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one
CAS No.:1204669-89-5
Molecular Formula:C₁₃H₉F₄N₅O₄
Molecular Weight:375.239
Hs Code.:

Synonyms:4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

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Chemical Property of 4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

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Technology Process of 4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

There total 6 articles about 4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(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: 99.0%

: 1204669-88-4
4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-methoxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

: 1204669-89-5
4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

Guidance literature:

Reference yield:

: 1204669-59-9
4-amino-N‘-hydroxy-N-(2-methoxyethyl)-1,2,5-oxadiazole-3-carboximidamide

: 1204669-89-5
4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

Guidance literature:: Multi-step reaction with 5 steps

1: potassium hydroxide / water / 48 h / Reflux; Inert atmosphere

2: sodium chloride; sodium nitrite; hydrogenchloride; acetic acid / water; ethyl acetate / 2 h / Cooling with ice; Inert atmosphere

3: sodium hydrogencarbonate / water / 0.5 h / 60 °C / Inert atmosphere

4: ethyl acetate / 0.5 h / 60 °C / Inert atmosphere

5: boron tribromide / dichloromethane / -78 - 30 °C / Inert atmosphere

With hydrogenchloride; boron tribromide; sodium hydrogencarbonate; acetic acid; sodium chloride; potassium hydroxide; sodium nitrite; In dichloromethane; water; ethyl acetate;

Reference yield:

: 1204669-60-2
N¹-hydroxy-4-((2-methoxyethyl)amino)-1,2,5-oxadiazole-3-carboximidamide

: 1204669-89-5
4-[4-fluoro-3-(trifluoromethyl)phenyl]-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: sodium chloride; sodium nitrite; hydrogenchloride; acetic acid / water; ethyl acetate / 2 h / Cooling with ice; Inert atmosphere

2: sodium hydrogencarbonate / water / 0.5 h / 60 °C / Inert atmosphere

3: ethyl acetate / 0.5 h / 60 °C / Inert atmosphere

4: boron tribromide / dichloromethane / -78 - 30 °C / Inert atmosphere

With hydrogenchloride; boron tribromide; sodium hydrogencarbonate; acetic acid; sodium chloride; sodium nitrite; In dichloromethane; water; ethyl acetate;