Ammonia → 4-Amino-3-pyridinesulfonamide

HRID 2210418Notes

Reaction equation

HRID 2210418 reaction equation
Cl[C:2]1[CH:7]=[CH:6][N:5]=[CH:4][C:3]=1[S:8]([NH2:11])(=[O:10])=[O:9].[NH3:12]>>[NH2:12][C:2]1[CH:7]=[CH:6][N:5]=[CH:4][C:3]=1[S:8]([NH2:11])(=[O:10])=[O:9]

Participants

3

Reactant 2

HCID 222Ammonia2×HCID 1184264-Chloro-3-pyridinesulphonamide

Product 1

HCID 109759664-Amino-3-pyridinesulfonamide

Procedure

15 g of 4-chloropyridine-3-sulfonamide are dissolved in 150 cm3 of concentrated aqueous ammonia. The clear solution is saturated with a stream of gaseous ammonia for exactly half an hour before being introduced into a sealed tube. The tube is placed at 150° C. for 18 hours.

Workup

  1. additionbefore being introduced into a sealed tube

Sources & evidence

ORD record
ord-36ad5d4955624417b670717e90e45cb2
Source dataset
uspto-grants-1995_10
Patent number
US05459138

Reaction notes

Loading…