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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161595Generated: October 28, 2026

2-Hydrazinylpyrimidine → (S)-4-({(3,5-Dimethoxyphenyl)-[1-(3-methylpyridin-2-yl)-5-oxo-4,5-dihydro-1H-[1,2,4]triazol-3-yl]methyl}amino)benzamidine acetate

https://huagongshe.com/reaction/1161595

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-HydrazinylpyrimidineHCID 346558—
Reactant2-Hydrazinyl-6-methylpyridineHCID 13590465—
Reactant{2-(3-Methoxy-5-methoxymethylphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene}carbamic acid methyl esterHCID 72312743—
Reactant{2-(3,5-Dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene}carbamic acid methyl esterHCID 72312837—
Reactant(S)-4-{[(3-methoxy-5-methoxymethylphenyl)-(5-oxo-1-pyrimidin-2-yl-4,5-dihydro-1H-[1,2,4]triazol-3-yl)methyl]amino}benzamidine acetateHCID 136366210—
Product(S)-4-({(3,5-Dimethoxyphenyl)-[1-(3-methylpyridin-2-yl)-5-oxo-4,5-dihydro-1H-[1,2,4]triazol-3-yl]methyl}amino)benzamidine acetateHCID 136389298—

Reaction Steps

The same procedure was carried out as in Examples (10d) to (10e), except that {2-(3,5-dimethoxyphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene}carbamic acid methyl ester and (6-methylpyridin-2-yl)hydrazine [CAS No. 5315-24-2] were used instead of respectively {2-(3-methoxy-5-methoxymethylphenyl)-2-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylimino]-1-methylsulfanylethylidene}carbamic acid methyl ester and 2-hydrazinopyrimidine in Example (10d), 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-c05594a16b9044b3944cae2f0c338d5b
Source noteuspto-grants-2010_10