4-Phenylsulphinyl-7-nitrobenzofurazan

Base Information

• Chemical Name: 4-Phenylsulphinyl-7-nitrobenzofurazan
• CAS No.: 53619-65-1
• Molecular Formula: C₁₂H₇N₃O₄S
• Molecular Weight: 289.271
• Mol file: 53619-65-1.mol

Synonyms:4-Phenylsulphinyl-7-nitrobenzofurazan

Chemical Property of 4-Phenylsulphinyl-7-nitrobenzofurazan

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-Phenylsulphinyl-7-nitrobenzofurazan

There total 3 articles about 4-Phenylsulphinyl-7-nitrobenzofurazan 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: 21.0%

4-nitro-7-(phenylthio)benzo[c][1,2,5]oxadiazole (16322-23-9) → 4-Phenylsulphinyl-7-nitrobenzofurazan (53619-65-1)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1016/j.cclet.2020.02.047

Reference yield:

NBD chloride (10199-89-0) → 4-Phenylsulphinyl-7-nitrobenzofurazan (53619-65-1)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / tetrahydrofuran / 6 h / 80 °C / Inert atmosphere

2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0 - 20 °C / Inert atmosphere

With triethylamine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.cclet.2020.02.047

Reference yield:

→ 4-Phenylsulphinyl-7-nitrobenzofurazan (53619-65-1)

Guidance literature:

4-Phenylthio-7-nitrobenzofurazan 4a, m-Chlorperbenzosaeure;

upstream raw materials:

NBD chloride

4-nitro-7-(phenylthio)benzo[c][1,2,5]oxadiazole