2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate

Base Information

Chemical Name:2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate
CAS No.:1362456-23-2
Molecular Formula:C₂₀H₁₇BrN₂O₆
Molecular Weight:461.269
Hs Code.:

Synonyms:2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate

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Chemical Property of 2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate

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Technology Process of 2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate

There total 4 articles about 2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate 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: 67.0%

: 1362456-33-4
C₁₈H₁₅BrN₂O₅

: 108-24-7
acetic anhydride

: 1362456-23-2
2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate

Guidance literature:: With acetic acid; for 1h; Reflux;
DOI:10.1016/j.bmc.2012.01.023

Reference yield:

: 4442-54-0
2,3-dihydro-1,4-benzodioxin-6-carboxylic acid

: 1362456-23-2
2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate

Guidance literature:: Multi-step reaction with 4 steps

1: sulfuric acid / Reflux

2: hydrazine hydrate / ethanol / 24 h / Reflux

3: acetic acid / ethanol; water / 5 h / Reflux

4: acetic acid / 1 h / Reflux

With sulfuric acid; hydrazine hydrate; acetic acid; In ethanol; water;
DOI:10.1016/j.bmc.2012.01.023

Reference yield:

: 20825-87-0
2,3-dihydrobenzo[1,4]dioxine-6-carboxylic acid ethyl ester

: 1362456-23-2
2-(3-acetyl-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,3-dihydro-1,3,4-oxadiazol-2-yl)-4-bromophenyl acetate

Guidance literature:: Multi-step reaction with 3 steps

1: hydrazine hydrate / ethanol / 24 h / Reflux

2: acetic acid / ethanol; water / 5 h / Reflux

3: acetic acid / 1 h / Reflux

With hydrazine hydrate; acetic acid; In ethanol; water;
DOI:10.1016/j.bmc.2012.01.023