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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494315Generated: November 1, 2026

Hydrochloric Acid → HCID 13715242, compound

https://huagongshe.com/reaction/1494315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19827883HCID 19827883—
SolventIsopropanolHCID 3776—
ProductHCID 13715242HCID 13715242—

Reaction Steps

HCl gas is passed for 2 hours into a boiling suspension of 1 g of 5-methyl-6-(3-amino-4-nicotinamidophenyl)-4,5-dihydropyridazin-3-one in 50 ml of isopropanol. After evaporation and the usual working up, 5-methyl-6-[2-(3-pyridyl)-5-benzimidazolyl]-4,5-dihydropyridazin-3-one, dihydrate, decomposition above 173°, is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026705
Source datasetuspto-grants-1991_06
ORD IDord-f45124a49dd64737a376c807326ca94f
Source noteuspto-grants-1991_06