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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995341Generated: October 28, 2026

Methylamine → HCID 20488242, compound

https://huagongshe.com/reaction/1995341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantChlorosulfonic acidHCID 24638—
Reactant3(2H)-Pyridazinone, 6-(4-chlorophenyl)-2-methyl-HCID 7659785—
ProductHCID 20488242HCID 20488242—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04404203
Source datasetuspto-grants-1983_09
ORD IDord-1bf9870aa8e74ec09ec1ae84f3a857d3
Source noteuspto-grants-1983_09