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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161576Generated: October 28, 2026

2-Pyridone hydrazone dihydrochloride → (S)-4-{[(8-Methoxy-4H-benzo[1,3]dioxin-6-yl)-(5-oxo-1-pyridin-2-yl-4,5-dihydro-1H-[1,2,4]triazol-3-yl)methyl]amino}benzamidine acetate

https://huagongshe.com/reaction/1161576

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridone hydrazone dihydrochlorideHCID 6454398—
Reactant(S)-4-{[(8-methoxy-4H-benzo[1,3]dioxin-6-yl)-(5-oxo-1-pyrimidin-2-yl-4,5-dihydro-1H-[1,2,4]triazol-3-yl)methyl]amino}benzamidine acetateHCID 136366222—
Product(S)-4-{[(8-Methoxy-4H-benzo[1,3]dioxin-6-yl)-(5-oxo-1-pyridin-2-yl-4,5-dihydro-1H-[1,2,4]triazol-3-yl)methyl]amino}benzamidine acetateHCID 136389289—

Reaction Steps

The same procedure was carried out as in Examples (21i) to (21k), except that 2-hydrazinopyridine dihydrochloride was used instead of 2-hydrazinopyrimidine in Example (21i), to give the first eluting enantiomer of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816522B2
Source datasetuspto-grants-2010_10
ORD IDord-b341856b902f401f98b626e3a2531f5f
Source noteuspto-grants-2010_10