7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline

Base Information

Chemical Name:7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline
CAS No.:1426822-00-5
Molecular Formula:C₁₈H₁₅BrN₄O
Molecular Weight:383.247
Hs Code.:

Synonyms:

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Chemical Property of 7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline

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Technology Process of 7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline

There total 9 articles about 7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline 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:

: 16554-45-3
2-methoxy-6-nitroaniline

: 1426822-00-5
7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline

Guidance literature:: Multi-step reaction with 9 steps

1.1: bromine; sodium acetate; acetic acid / 0.25 h / 20 °C

2.1: dmap / dichloromethane / 20 °C

3.1: platinum on carbon; hydrogen / ethanol / 0.75 h / 750.08 Torr

4.1: trifluoroacetic acid / dichloromethane / 20 °C

4.2: pH 9

5.1: trifluoroacetic acid / dichloromethane / 20 °C

5.2: pH 9

6.1: methanol / 20 °C

7.1: trichlorophosphate / 2 h / Reflux

8.1: hydrazine hydrate / ethanol / 2 h / Reflux

9.1: dichloromethane / 20 °C

9.2: 3 h / 20 °C

With dmap; platinum on carbon; hydrogen; bromine; sodium acetate; hydrazine hydrate; acetic acid; trifluoroacetic acid; trichlorophosphate; In methanol; ethanol; dichloromethane;

Reference yield:

: 603-85-0
2-Amino-3-nitrophenol

: 1426822-00-5
7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline

Guidance literature:: Multi-step reaction with 10 steps

1.1: tetra-(n-butyl)ammonium iodide; sodium hydroxide / tetrahydrofuran; water / 20 °C

2.1: bromine; sodium acetate; acetic acid / 0.25 h / 20 °C

3.1: dmap / dichloromethane / 20 °C

4.1: platinum on carbon; hydrogen / ethanol / 0.75 h / 750.08 Torr

5.1: trifluoroacetic acid / dichloromethane / 20 °C

5.2: pH 9

6.1: trifluoroacetic acid / dichloromethane / 20 °C

6.2: pH 9

7.1: methanol / 20 °C

8.1: trichlorophosphate / 2 h / Reflux

9.1: hydrazine hydrate / ethanol / 2 h / Reflux

10.1: dichloromethane / 20 °C

10.2: 3 h / 20 °C

With dmap; platinum on carbon; hydrogen; bromine; sodium acetate; tetra-(n-butyl)ammonium iodide; hydrazine hydrate; acetic acid; trifluoroacetic acid; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; methanol; ethanol; dichloromethane; water;

Reference yield:

: 77333-45-0
4-bromo-2-methoxy-6-nitrobenzenamine

: 1426822-00-5
7-bromo-9-methoxy-4-methyl-1-o-tolyl-[1,2,4]triazolo[4,3-a]quinoxaline

Guidance literature:: Multi-step reaction with 8 steps

1.1: dmap / dichloromethane / 20 °C

2.1: platinum on carbon; hydrogen / ethanol / 0.75 h / 750.08 Torr

3.1: trifluoroacetic acid / dichloromethane / 20 °C

3.2: pH 9

4.1: trifluoroacetic acid / dichloromethane / 20 °C

4.2: pH 9

5.1: methanol / 20 °C

6.1: trichlorophosphate / 2 h / Reflux

7.1: hydrazine hydrate / ethanol / 2 h / Reflux

8.1: dichloromethane / 20 °C

8.2: 3 h / 20 °C

With dmap; platinum on carbon; hydrogen; hydrazine hydrate; trifluoroacetic acid; trichlorophosphate; In methanol; ethanol; dichloromethane;