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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207144Generated: November 3, 2026

Sodium Carbonate → N-Benzyl-1,4-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/2207144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantSodium DithioniteHCID 24489—
ReactantHCID 11393636HCID 11393636—
SolventWaterHCID 962—
ProductN-Benzyl-1,4-dihydropyridine-3-carboxamideHCID 1504263673%

Reaction Steps

To a solution of 1-benzylpyridinium-3-carboxamide iodide (1 g, 3.41 mmol) in H2O (15 mL) was added sodium carbonate (1.44 g, 13.64 mmol) and sodium dithionite (2.65 g, 12.96 mmol) at room temperature. The resulting solution was stirred under nitrogen in darkness for 15 mn. The reaction mixture was then extracted with dichloromethane. The combined organic phases were dried over Na2SO4, filtered and evaporated under reduced pressure at room temperature to afford N-benzyl-1,4-dihydronicotinamide (BNAH) (0.530 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376387B2
Source datasetuspto-grants-2016_06
ORD IDord-704b38e573fc45c08109566cb564c6d2
Source noteuspto-grants-2016_06