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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395789Generated: October 29, 2026

Acetic Acid → HCID 18174537, compound

https://huagongshe.com/reaction/395789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-PyridinecarboxaldehydeHCID 13389—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 18174444HCID 18174444—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 18174537HCID 1817453776%

Reaction Steps

To a stirred suspension of 4-acetylamino-N-(4-methoxyphenyl)-2-[(4-piperidinylcarbonyl)amino]benzamide (0.4 g, 0.97 mmol), 4-pyridinecarboxaldehyde (0.11 mL, 1.17 mmol) and acetic acid (0.085 mL, 1.46 mmol) in 1,2-dichloroethane (20 mL) was added sodium triacetoxyborohydride (0.31 g, 1.46 mmol). After stirring overnight, the white solid was filtered off and the filtrate was concentrated in vacuo. The residue was suspended in diethyl ether, sonicated, and filtered. The combined solids were then washed with water, filtered and dried in vacuo to give 0.37 g (76%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605626B2
Source datasetuspto-grants-2003_08
ORD IDord-c919d8b5639b40439dc68598cd259b51
Source noteuspto-grants-2003_08