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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | 3-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethylamino]-propoxy}-phenylamine | HCID 10128748 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | n-(3-{3-[(2-Chloro-3-trifluoromethyl-benzyl)-2,2-diphenylethyl-amino]-propoxy}-phenyl)-acetamide hydrochloride salt | HCID 69253155 | 93.3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07365085B2 |
|---|
| Source dataset | uspto-grants-2008_04 |
|---|
| ORD ID | ord-638d5d2ea6de490ea9646b2f9de8b2e8 |
|---|
| Source note | uspto-grants-2008_04 |
|---|