sodium 2-nitrobenzenesulfinate

Base Information

• Chemical Name: sodium 2-nitrobenzenesulfinate
• CAS No.: 15898-45-0
• Molecular Formula: C₆H₄NO₄S*Na
• Molecular Weight: 209.158
• Mol file: 15898-45-0.mol

Synonyms:sodium 2-nitrobenzenesulfinate

Chemical Property of sodium 2-nitrobenzenesulfinate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of sodium 2-nitrobenzenesulfinate

There total 5 articles about sodium 2-nitrobenzenesulfinate 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: 72.0%

N'-(4-chlorobenzylidene)-2-nitrobenzenesulfonohydrazide (6655-32-9) → p-chlorophenyldiazomethane (19277-54-4) + C13H9ClN3O4S(1-)*Na(1+) + sodium 2-nitrobenzenesulfinate (15898-45-0)

Guidance literature:

With sodium hydride; In 1,4-dioxane; at 25 ℃; for 12h; Inert atmosphere; Sealed tube;

DOI:10.1002/chem.201605335

Reference yield: 71.0%

2-(2-Nitro-benzenesulfinyl)-pyridine 1-oxide (125556-93-6) → 2-ethoxylpyridine N-oxide (3445-09-8) + 1-ethoxy-2-nitrobenzene (610-67-3) + sodium 2-nitrobenzenesulfinate (15898-45-0)

Guidance literature:

With sodium ethanolate; In ethanol; for 0.5h;

Reference yield:

2-nitrobenzenesulfonyl hydrazide (5906-99-0) → sodium 2-nitrobenzenesulfinate (15898-45-0)

Guidance literature:

Multi-step reaction with 2 steps

1: methanol / 20 °C

2: sodium hydride / 1,4-dioxane / 24 h / 25 °C / Inert atmosphere; Sealed tube

With sodium hydride; In 1,4-dioxane; methanol;

DOI:10.1002/chem.201605335

upstream raw materials:

2-(2-Nitro-benzenesulfinyl)-pyridine 1-oxide

N'-(4-chlorobenzylidene)-2-nitrobenzenesulfonohydrazide

2-nitrobenzenesulfonyl hydrazide

2-Nitrobenzenesulfonyl chloride

Downstream raw materials:

1-(cyanomethyl)sulfonyl-2-nitrobenzene

ortho-nitrophenylsulfinyl chloride

1-nitro-2-tosylbenzene

1-((E)-3-Methyl-pent-2-en-4-yne-1-sulfonyl)-2-nitro-benzene

Refernces

• 1、 Liu, Zhaohong,Li, Qiangqiang,Liao, Peiqiu,Bi, Xihe. "Silver-Catalyzed [2+1] Cyclopropenation of Alkynes with Unstable Diazoalkanes: N-Nosylhydrazones as Room-Temperature Decomposable Diazo Surrogates". supporting information. p. 4756 - 4760. Retrieved 2017/04/14.