Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344417Generated: October 25, 2026

Acetaldehyde → 4-amino-5-chloro-N-((1-(5-(N-ethyl-N-(2-thienylmethyl)amino)pentyl)-piperidin-4-yl)methyl)-2-methoxybenzamide

https://huagongshe.com/reaction/344417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant4-amino-5-chloro-2-methoxy-N-((1-(5-(2-thienylmethylamino)pentyl)piperidin-4-yl)methyl)benzamideHCID 53759958—
Product4-amino-5-chloro-N-((1-(5-(N-ethyl-N-(2-thienylmethyl)amino)pentyl)-piperidin-4-yl)methyl)-2-methoxybenzamideHCID 54124567—

Reaction Steps

4-Amino-5-chloro-2-methoxy-N-((1-(5-((2-thienylmethyl)amino)-pentyl)piperidin-4-yl)methyl)benzamide (1.5 g) as starting compound, acetaldehyde (0.23 ml) and sodium cyanoborohydride (0.25 g) were reacted and treated in the same manner as in Example 136 to give 0.96 g of 4-amino-5-chloro-N-((1-(5-(N-ethyl-N-(2-thienylmethyl)amino)pentyl)-piperidin-4-yl)methyl)-2-methoxybenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05864039
Source datasetuspto-grants-1999_01
ORD IDord-fc78a41443ad49d5816090a42b8afe15
Source noteuspto-grants-1999_01