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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840410Generated: October 30, 2026

Dichloromethane → HCID 12433017, compound

https://huagongshe.com/reaction/840410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantOxalyl chlorideHCID 65578—
Reactant4-Cyanonaphthalene-1-carboxylic acidHCID 12433010—
SolventDimethylformamideHCID 6228—
ProductHCID 12433017HCID 12433017—

Reaction Steps

A mixture containing 4-cyano-1-naphthoic acid (0.090 g, 0.45 mmol), DCM (3 mL), oxalyl chloride (0.063 g, 0.50 mmol) and DMF (approximately 5 μL) was stirred for 3 h and concentrated to provide 4-cyano-1-naphthoyl chloride as an off-white solid which was used directly. Using standard acylation conditions 4-cyano-1-naphthoyl chloride (0.090 g) was reacted with N-[(S)-2-(3,4-dichlorophenyl)-4-[4-[(S)-2-methylsulfinylphenyl]-1-piperidinyl]butyl]-N-methylamine to afford the free base (0.215 g) which was converted to the citrate salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06365602B1
Source datasetuspto-grants-2002_04
ORD IDord-5c0fc18c890447aa8dde66f105280299
Source noteuspto-grants-2002_04