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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714339Generated: October 29, 2026

Propylenediamine → HCID 178441250, compound

https://huagongshe.com/reaction/714339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylenediamineHCID 6567—
Reactant(S)-4-methylpentane-1,2-diamineHCID 10942394—
Reactant2-Benzamidoisonicotinic acidHCID 64393851—
ProductHCID 178441250HCID 17844125023%

Reaction Steps

Following the procedure as described in Example 9, making variations as required to replace 1,2-diaminopropane with (S)-4-methylpentane-1,2-diamine to react with 2-benzamidoisonicotinic acid, N-(4-(4-isobutyl-4,5-dihydro-1H-imidazol-2-yl)pyridin-2-yl)benzamide was obtained in 23% yield: MS (ES+) m/z 323.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187426B2
Source datasetuspto-grants-2015_11
ORD IDord-72403330cb8b41178fb41baa31ea6fc3
Source noteuspto-grants-2015_11