2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide

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Chemical Name:2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide
CAS No.:1378040-76-6
Molecular Formula:C₁₂H₅BrCl₂FN₃O
Molecular Weight:377
Hs Code.:

Synonyms:2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide

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Chemical Property of 2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide

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Technology Process of 2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide

There total 4 articles about 2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide 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: 86.0%

: 1378040-75-5
2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine

2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide: 1378040-76-6
2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 - 20 ℃; for 5h;

Reference yield:

: 2546-56-7
4-chloro-3-fluoro-pyridine

2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide: 1378040-76-6
2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide

Guidance literature:: Multi-step reaction with 5 steps

1.1: diisopropylamine; n-butyllithium / hexane; tetrahydrofuran / 18.75 h / -78 - -30 °C

1.2: 20 °C

2.1: sodium azide / N,N-dimethyl-formamide / 18 h / 20 °C

3.1: triethylamine; titanium tetrachloride / dichloromethane / 0 - 20 °C / Inert atmosphere

4.1: toluene / 2 h / 105 °C

5.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 5 h / 0 - 20 °C

With n-butyllithium; sodium azide; titanium tetrachloride; triethylamine; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 1060802-34-7
4-chloro-5-fluoropyridine-3-carboxaldehyde

2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide: 1378040-76-6
2-(4-bromo-2,6-dichlorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine 5 oxide

Guidance literature:: Multi-step reaction with 4 steps

1: sodium azide / N,N-dimethyl-formamide / 18 h / 20 °C

2: triethylamine; titanium tetrachloride / dichloromethane / 0 - 20 °C / Inert atmosphere

3: toluene / 2 h / 105 °C

4: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 5 h / 0 - 20 °C

With sodium azide; titanium tetrachloride; triethylamine; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide; toluene;