Water → benzenesulfonamide, n-2-pyridinyl-

HRID 2052542

Reaktionsgleichung

Reaktionsgleichung von HRID 2052542
[S:1](Cl)([OH:4])(=O)=[O:2].[CH:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[NH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=1.O>O1CCCC1>[C:6]1([S:1]([NH:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)(=[O:4])=[O:2])[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1

Komponenten

5

Versuchsvorschrift

A solution of 264 g of benzene sulphochloride was added dropwise at 10° to 25° C. to a solution of 282 g of 2-aminopyridine in 1200 ml of tetrahydrofuran. After two hours continuous stirring without further cooling, the mixture was poured into water. The reaction product was suction filtered and washed first with water and then with methanol.

Aufarbeitung

  1. filtrationfiltered
  2. washwashed first with water

Quellen und Nachweise

ORD-Eintrag
ord-3eeb4aaf21c44523984185ff1c34f48c
Quelldatensatz
uspto-grants-1980_01
Patentnummer
US04186019

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