2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate

Base Information

Chemical Name:2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate
CAS No.:1204669-65-7
Molecular Formula:C₁₃H₁₁BrFN₅O₆S
Molecular Weight:464.229
Hs Code.:

Synonyms:2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate

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Chemical Property of 2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate

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Technology Process of 2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate

There total 7 articles about 2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate 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: 98.0%

: 1204669-64-6
4-(3-bromo-4-fluorophenyl)-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

: 124-63-0
methanesulfonyl chloride

: 1204669-65-7
2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate

Guidance literature:: 4-(3-bromo-4-fluorophenyl)-3-{4-[(2-hydroxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one; methanesulfonyl chloride; In ethyl acetate; at 20 ℃; for 1h; Large scale;

With triethylamine; In ethyl acetate; at 37 ℃; for 2.83333h; Large scale;

Reference yield:

: 1204669-63-5
4-(3-bromo-4-fluorophenyl)-3-{4-[(2-methoxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one

: 124-63-0
methanesulfonyl chloride

: 1204669-65-7
2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate

Guidance literature:: 4-(3-bromo-4-fluorophenyl)-3-{4-[(2-methoxyethyl)amino]-1,2,5-oxadiazol-3-yl}-1,2,4-oxadiazol-5(4H)-one; With boron tribromide; In dichloromethane; at 0 ℃; for 1h;

methanesulfonyl chloride; With triethylamine; In ethyl acetate; at 20 ℃; for 2.91667h;

Reference yield:

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

: 1204669-65-7
2-({4-[4-(3-bromo-4-fluorophenyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl}amino)ethyl methanesulfonate

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium chloride; sodium nitrite; hydrogenchloride / water; ethyl acetate / 3 - 20 °C

2.1: sodium hydrogencarbonate / water / 0.58 h / 60 °C

3.1: ethyl acetate / 0.33 h / 60 °C

4.1: boron tribromide / dichloromethane / 1.75 h / -67 - -10 °C

4.2: 0.5 h / 0 - 5 °C

5.1: ethyl acetate / 1 h / 20 °C / Large scale

5.2: 2 h / 20 - 45 °C / Large scale

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