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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2061187Generated: October 26, 2026

3-Methylbutanehydrazide → N-(3-(1,7-dimethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-methylphenyl)-2-(3-methylbutanoyl)hydrazinecarboxamide

https://huagongshe.com/reaction/2061187

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethylbutanehydrazideHCID 32283—
ReactantN-(3-(1,7-dimethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-methylphenyl)-1H-imidazole-1-carboxamideHCID 58368998—
SolventTetrahydrofuranHCID 8028—
ProductN-(3-(1,7-dimethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-methylphenyl)-2-(3-methylbutanoyl)hydrazinecarboxamideHCID 66819884—

Reaction Steps

The crude 18 (0.08 mmol) was dissolved in THF (0.5 mL) and 3-methylbutanehydrazide (12 mg, 0.1 mmol) was added at rt. The reaction mixture was stirred at rt for 1 h to yield the crude N-(3-(1,7-dimethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-methylphenyl)-2-(3-methylbutanoyl)hydrazinecarboxamide 26, which was used without purification after removal of THF. MS m/z 422.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278452B2
Source datasetuspto-grants-2012_10
ORD IDord-c1819de70a614009a444b32353f2bd8d
Source noteuspto-grants-2012_10