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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427640Generated: October 30, 2026

Acetic Acid → HCID 18174537, compound

https://huagongshe.com/reaction/427640

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 numberUS06313122B1
Source datasetuspto-grants-2001_11
ORD IDord-ea418a41e34f420594f668a76ea31396
Source noteuspto-grants-2001_11