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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902633Generated: October 30, 2026

Pyridine → n-(3-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propoxy}-phenyl)-acetamide hydrochloride salt

https://huagongshe.com/reaction/902633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
Reactant3-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethylamino]-propoxy}-phenylamineHCID 10128748—
SolventDichloromethaneHCID 6344—
Productn-(3-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propoxy}-phenyl)-acetamide hydrochloride saltHCID 6925315593.3%

Reaction Steps

To 3-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethylamino]-propoxy}-phenylamine (80.0 mg, 0.15 mmol) dissolved in anhydrous dichloromethane (1 mL) was added pyridine (18 uL, 0.22 mmol) and acetyl chloride (12.7 uL, 0.18 mmol) at room temperature. The reaction was maintained for 60 hours after which the solvent was removed under reduced pressure. The residue was purified by preparative HPLC (YMC CombiPrep ODS-A, 50×20 mm, 20 mL/min, A: acetonitrile B: water, A: 5 to 95% over 15 min, UV detection at 214 nm and 254 nm) and the resulting residue after solvent removal was treated with aqueous 6N HCl (0.5 mL) and acetonitrile (2 mL). The solvent was removed under reduced pressure to give 41.4 mg (0.07 mmol, 47%) of the title compound as a colorless oil. MS (ESI) 581.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365085B2
Source datasetuspto-grants-2008_04
ORD IDord-638d5d2ea6de490ea9646b2f9de8b2e8
Source noteuspto-grants-2008_04