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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954811Generated: November 3, 2026

Triethylamine → HCID 53642694, compound

https://huagongshe.com/reaction/1954811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzenepropanoyl chlorideHCID 64801—
Reactant(R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthaleneHCID 53960413—
SolventDichloromethaneHCID 6344—
ProductHCID 53642694HCID 53642694—

Reaction Steps

To an ice-cooled solution of (R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthalene (99 mg, 0.40 mmol) and triethylamine (83 μL, 0.42 mmol) in methylene chloride (20 mL) was added dropwise 3-phenylpropionyl chloride (72 mg, 0.42 mmol) in methylene chloride (5 mL). After the addition, the reaction was allowed to stir at ambient temperature for 15 min and 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: 120 mg (61%) of the title compound as white crystals: mp 184-186° C.; [α]21D +6.5° (c 1.0, chloroform); EIMS (70 eV) m/z (relative intensity) 374 (54, M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124283
Source datasetuspto-grants-2000_09
ORD IDord-a7b396beb3e74b25a6cfabad649d7dc9
Source noteuspto-grants-2000_09