sodium pyridine-4-sulfinate

Base Information

• Chemical Name: sodium pyridine-4-sulfinate
• CAS No.: 116008-37-8
• Molecular Formula: C₅H₄NO₂S*Na
• Molecular Weight: 165.148
• Mol file: 116008-37-8.mol

Synonyms:sodium pyridine-4-sulfinate

Chemical Property of sodium pyridine-4-sulfinate

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of sodium pyridine-4-sulfinate

There total 2 articles about sodium pyridine-4-sulfinate 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: 96.5%

pyridine-4-sulfonyl chloride (134479-04-2) → sodium pyridine-4-sulfinate (116008-37-8)

Guidance literature:

With hydrazine hydrate; sodium carbonate; In water; at 75 ℃; for 2h;

Reference yield: 80.0%

pyridine-4-thiol (4556-23-4) → sodium pyridine-4-sulfinate (116008-37-8)

Guidance literature:

With dihydrogen peroxide; sodium hydroxide; In ethanol; water; at 20 ℃; Schlenk technique; Inert atmosphere;

DOI:10.1021/acs.orglett.8b03918

Reference yield: 88.0%

sodium pyridine-4-sulfinate (116008-37-8) → 4,4'-bipyridine (553-26-4)

Guidance literature:

With di-tert-butyl peroxide; palladium diacetate; In acetonitrile; at 60 ℃; for 12h;

DOI:10.3184/174751916X14798135087600

upstream raw materials:

pyridine-4-thiol

pyridine-4-sulfonyl chloride

Downstream raw materials:

4,4'-bipyridine

4-(p-tolyl)pyridine

4-(4-methoxylphenyl)pyridine

4-(4-trifluoromethyl-phenyl)-pyridine

Refernces

• 1、 -. "Preparation method of substituted sulfinate". Paragraph 0023-0029. . Retrieved 2020/12/30.
• 2、 Kamble, Rohit B.,Chavan, Santosh S.,Suryavanshi, Gurunath. "An efficient heterogeneous copper fluorapatite (CuFAP)-catalysed oxidative synthesis of diaryl sulfone under mild ligand- and base-free conditions". supporting information. p. 1632 - 1636. Retrieved 2019/01/21.