2-Chloro-3-pyridinecarboxaldehyde → 2-(3-Chlorobenzenesulfonyl)pyridine-3-carbaldehyde

Reaction equation

Cl[C:2]1[C:7]([CH:8]=[O:9])=[CH:6][CH:5]=[CH:4][N:3]=1.[Na+].[Cl:11][C:12]1[CH:13]=[C:14]([S:18]([O-:20])=[O:19])[CH:15]=[CH:16][CH:17]=1>>[Cl:11][C:12]1[CH:13]=[C:14]([S:18]([C:2]2[C:7]([CH:8]=[O:9])=[CH:6][CH:5]=[CH:4][N:3]=2)(=[O:20])=[O:19])[CH:15]=[CH:16][CH:17]=1

Participants

Reactant 2

HCID 7376072-Chloro-3-pyridinecarboxaldehyde

HCID 23677431Sodium 3-chlorobenzene-1-sulfinate

Product 1

HCID 866521952-(3-Chlorobenzenesulfonyl)pyridine-3-carbaldehyde

Procedure

The title compound was prepared by the method of Preparation 5a using 2-chloropyridine-3-carbaldehyde and 3-chlorobenzenesulfinic acid sodium salt.

Sources & evidence

ORD record: ord-f52f020296d84ed68e3645e1253d625e
Source dataset: uspto-grants-2013_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08394836B2

Reaction notes

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