C₂₃H₂₀BrNO₅

Base Information

Chemical Name:C₂₃H₂₀BrNO₅
CAS No.:1527481-52-2
Molecular Formula:C₂₃H₂₀BrNO₅
Molecular Weight:470.32
Hs Code.:

C<sub>23</sub>H<sub>20</sub>BrNO<sub>5</sub>

Synonyms:C₂₃H₂₀BrNO₅

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Chemical Property of C₂₃H₂₀BrNO₅

Chemical Property:

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Technology Process of C₂₃H₂₀BrNO₅

There total 6 articles about C₂₃H₂₀BrNO₅ 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: 44.0%

: 1527481-51-1
C₂₆H₂₆BrNO₅

: 1527481-52-2
C₂₃H₂₀BrNO₅

Guidance literature:: With boron tribromide; In dichloromethane; at -78 - 20 ℃; Inert atmosphere; Darkness;
DOI:10.1016/j.tet.2013.11.060

Reference yield:

: 1011708-94-3
5-isopropyl-2,3,4-trimethoxybenzaldehyde

: 1527481-52-2
C₂₃H₂₀BrNO₅

Guidance literature:: Multi-step reaction with 7 steps

1.1: tetrahydrofuran / 2 h / 0 °C / Inert atmosphere

2.1: dmap; 1H-imidazole / dichloromethane / 20 °C / Inert atmosphere

3.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.5 h / -78 °C / Inert atmosphere

3.2: -78 - 20 °C / Inert atmosphere

4.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / chloroform; dimethyl sulfoxide / 2 h / Reflux

5.1: ammonium acetate / ethanol / 2.5 h / 20 °C / Inert atmosphere

5.2: 20 °C / Inert atmosphere

5.3: 1 h / 50 °C / Inert atmosphere

6.1: boron trifluoride diethyl etherate / acetonitrile / 1 h / 50 °C / Inert atmosphere

7.1: boron tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere; Darkness

With 1H-imidazole; dmap; boron trifluoride diethyl etherate; ammonium acetate; tert.-butyl lithium; boron tribromide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In tetrahydrofuran; ethanol; dichloromethane; chloroform; dimethyl sulfoxide; acetonitrile; pentane;
DOI:10.1016/j.tet.2013.11.060

Reference yield:

: 1527481-03-3
C₁₅H₂₀O₄

: 1527481-52-2
C₂₃H₂₀BrNO₅

Guidance literature:: Multi-step reaction with 6 steps

1.1: dmap; 1H-imidazole / dichloromethane / 20 °C / Inert atmosphere

2.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.5 h / -78 °C / Inert atmosphere

2.2: -78 - 20 °C / Inert atmosphere

3.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / chloroform; dimethyl sulfoxide / 2 h / Reflux

4.1: ammonium acetate / ethanol / 2.5 h / 20 °C / Inert atmosphere

4.2: 20 °C / Inert atmosphere

4.3: 1 h / 50 °C / Inert atmosphere

5.1: boron trifluoride diethyl etherate / acetonitrile / 1 h / 50 °C / Inert atmosphere

6.1: boron tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere; Darkness

With 1H-imidazole; dmap; boron trifluoride diethyl etherate; ammonium acetate; tert.-butyl lithium; boron tribromide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In tetrahydrofuran; ethanol; dichloromethane; chloroform; dimethyl sulfoxide; acetonitrile; pentane;
DOI:10.1016/j.tet.2013.11.060