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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954816Generated: November 3, 2026

Triethylamine → HCID 53970513, compound

https://huagongshe.com/reaction/1954816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-(Trifluoromethyl)benzoyl chlorideHCID 75257—
Reactant(R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthaleneHCID 53960413—
SolventDichloromethaneHCID 6344—
ProductHCID 53970513HCID 53970513—

Reaction Steps

To an ice-cooled solution of (R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthalene (100 mg, 0.42 mmol) and triethylamine (88 μL, 0.63 mmol) in methylene chloride (15 mL) was added dropwise 3-(trifiuoromethyl)benzoyl chloride (93 mg, 0.44 mmol) in methylene chloride (5 mL). After the addition, the reaction was allowed to stir at ambient temperature for 15 min and was then washed with water. The phases were separated and the organic phase was dried (Na2SO4), filtered and evaporated in vacuo to give a crude product which was purified on a silica gel column using chloroform/ethanol saturated with NH3 (100:4) as the eluent. Yield: 130 mg (71%) of the title compound as a viscous oil: [α]21D -25° (c 1.0, chloroform); EIMS (70 eV) m/z (relative intensity) 417 (25, M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124283
Source datasetuspto-grants-2000_09
ORD IDord-8c1bde6476614a89ab0ff05c20938e96
Source noteuspto-grants-2000_09