Ammonia → HCID 20488253, compound

HRID 1995340Notes

Reaction equation

HRID 1995340 reaction equation
[CH3:1][N:2]1[C:7](=[O:8])[CH:6]=[CH:5][C:4]([C:9]2[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][CH:10]=2)=[N:3]1.Cl[S:17]([OH:20])(=O)=[O:18].[NH3:21]>>[Cl:15][C:12]1[CH:13]=[CH:14][C:9]([C:4]2[CH:5]=[CH:6][C:7](=[O:8])[N:2]([CH3:1])[N:3]=2)=[CH:10][C:11]=1[S:17]([NH2:21])(=[O:20])=[O:18]

Participants

4

Reactant 3

HCID 222AmmoniaHCID 24638Chlorosulfonic acidHCID 76597853(2H)-Pyridazinone, 6-(4-chlorophenyl)-2-methyl-

Product 1

HCID 20488253HCID 20488253, compound

Procedure

Similarly reaction of 2-methyl-6-(4-chlorophenyl)-3(2H)-pyridazinone with chlorosulfonic acid followed by ammonia according to the procedure of this Example gives 2-chloro-5-(1,6-dihydro-1-methyl-6-oxo-3-pyridazinyl)benzenesulfonamide.

Sources & evidence

ORD record
ord-50f0bd88767544589f6bd922afcd620e
Source dataset
uspto-grants-1983_09
Patent number
US04404203

Reaction notes

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