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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659658Generated: October 31, 2026

Benzylamine → Nicotinic acid benzylamide

https://huagongshe.com/reaction/1659658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantLead hydroxide (Pb(OH)2)HCID 9859601—
CatalystPlatinumHCID 23939—
SolventDimethylformamideHCID 6228—
ProductNicotinic acid benzylamideHCID 9849923%

Reaction Steps

In the same flask as in Example 1 were charged 2 g of pyridine-3-aldehyde, 5 g of benzylamine, 40 g of N,N-dimethylformamide and 3 g of a catalyst in which 5 percent by weight of platinum metal together with lead hydroxide with an atomic ratio of Pt to Pb being 1 to 1 had been supported on alumina. The reaction was conducted at a reaction temperature of 25° C. by introducing air into the flask at a rate of 6 l/hour for 2 hours to give nicotinic acid benzylamide at a yield of 23%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04304937
Source datasetuspto-grants-1981_12
ORD IDord-73038a24903c428993ffaf405afd5e10
Source noteuspto-grants-1981_12