6-(3,4-dichlorophenoxy)pyridine-3-sulfonic acid

Base Information

Chemical Name:6-(3,4-dichlorophenoxy)pyridine-3-sulfonic acid
CAS No.:99902-98-4
Molecular Formula:C11H7Cl2NO4S
Molecular Weight:320.1486
Hs Code.:

Synonyms:

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Chemical Property of 6-(3,4-dichlorophenoxy)pyridine-3-sulfonic acid

Chemical Property:

Boiling Point:°Cat760mmHg
Flash Point:°C
Density:1.601g/cm³

Purity/Quality:

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Technology Process of 6-(3,4-dichlorophenoxy)pyridine-3-sulfonic acid

There total 5 articles about 6-(3,4-dichlorophenoxy)pyridine-3-sulfonic acid 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: 46.0%

: 6-(3,4-Dichloro-phenoxy)-pyridine-3-sulfonyl chloride

: 99902-98-4
6-(3,4-dichlorophenoxy)-5-pyridinesulfonic acid

Guidance literature:: With pyridine; water; In dichloromethane; Heating;
DOI:10.1021/jm00153a020

Reference yield:

: 4548-45-2
2-chloro-5-nitropyridine

: 99902-98-4
6-(3,4-dichlorophenoxy)-5-pyridinesulfonic acid

Guidance literature:: Multi-step reaction with 4 steps

1: NaH / dimethylsulfoxide / 120 °C

2: 83 percent / H₂ / 5percent Pd/C / ethanol / 2585.7 Torr / Ambient temperature

3: 1.) aq. NaNO₂, AcOH, concd HCl, 2.) SO₂, CuCl₂*2H₂O, AcOH / 1.) 10-15 deg C, 2.) RT, 1.5 h

4: 46 percent / pyridine, H₂O / CH₂Cl₂ / Heating

With pyridine; hydrogenchloride; sulfur dioxide; water; hydrogen; sodium hydride; acetic acid; sodium nitrite; palladium on activated charcoal; In ethanol; dichloromethane; dimethyl sulfoxide;
DOI:10.1021/jm00153a020

Reference yield:

: 95-77-2
3,4-dichlorophenol

: 99902-98-4
6-(3,4-dichlorophenoxy)-5-pyridinesulfonic acid

Guidance literature:: Multi-step reaction with 4 steps

1: NaH / dimethylsulfoxide / 120 °C

2: 83 percent / H₂ / 5percent Pd/C / ethanol / 2585.7 Torr / Ambient temperature

3: 1.) aq. NaNO₂, AcOH, concd HCl, 2.) SO₂, CuCl₂*2H₂O, AcOH / 1.) 10-15 deg C, 2.) RT, 1.5 h

4: 46 percent / pyridine, H₂O / CH₂Cl₂ / Heating

With pyridine; hydrogenchloride; sulfur dioxide; water; hydrogen; sodium hydride; acetic acid; sodium nitrite; palladium on activated charcoal; In ethanol; dichloromethane; dimethyl sulfoxide;
DOI:10.1021/jm00153a020