5-CYANOPYRIDINE-2-SULFONYL CHLORIDE

Base Information

• Chemical Name: 5-CYANOPYRIDINE-2-SULFONYL CHLORIDE
• CAS No.: 174486-12-5
• Molecular Formula: C6H3ClN2O2S
• Molecular Weight: 202.61800
• Mol file: 174486-12-5.mol

Synonyms:5-cyano-2-pyridinesulfonyl chloride;

Chemical Property of 5-CYANOPYRIDINE-2-SULFONYL CHLORIDE

Chemical Property:

• Boiling Point: 355.9±27.0 °C(Predicted)
• PKA: -8.58±0.29(Predicted)
• PSA: 79.20000
• Density: 1.63±0.1 g/cm3(Predicted)
• LogP: 1.96158

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-CYANOPYRIDINE-2-SULFONYL CHLORIDE

There total 3 articles about 5-CYANOPYRIDINE-2-SULFONYL CHLORIDE 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:

6-(benzylsulfanyl)pyridine-3-carbonitrile → 5-cyanopyridine-2-sulfonyl chloride (174486-12-5)

Guidance literature:

With hydrogenchloride; sodium hypochlorite; In dichloromethane; water; at 0 ℃; for 0.166667h;

Reference yield:

6-sulfanylpyridine-3-carbonitrile (27885-58-1) → 5-cyanopyridine-2-sulfonyl chloride (174486-12-5)

Guidance literature:

With hydrogenchloride; chlorine; for 1h;

DOI:10.1021/jm960296c

Reference yield:

6-chloronicotinonitrile (33252-28-7) → 5-cyanopyridine-2-sulfonyl chloride (174486-12-5)

Guidance literature:

Multi-step reaction with 2 steps

1: caesium carbonate / N,N-dimethyl-formamide / 20 - 60 °C

2: hydrogenchloride; sodium hypochlorite / dichloromethane; water / 0.17 h / 0 °C

With hydrogenchloride; sodium hypochlorite; caesium carbonate; In dichloromethane; water; N,N-dimethyl-formamide;

upstream raw materials:

6-sulfanylpyridine-3-carbonitrile

6-chloronicotinonitrile

Refernces

• 1、 -. "SULFONYL PYRIDYL TRP INHIBITORS". . . Retrieved 2018/03/06.