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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954820Generated: November 2, 2026

Triethylamine → HCID 54135218, compound

https://huagongshe.com/reaction/1954820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Methylbenzoyl chlorideHCID 70276—
Reactant(R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthaleneHCID 53960413—
SolventDichloromethaneHCID 6344—
ProductHCID 54135218HCID 54135218—

Reaction Steps

To an ice-cooled solution of (R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthalene (100 mg, 0.41 mmol) and triethylamine (85 μL, 0.62 mmol) in methylene chloride (15 mL) was added dropwise 2-methylbenzoyl chloride (66 mg, 0.43 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 (100:3.5) as the eluent. Yield: 100 mg (80%) of the title compound as white crystals: mp 179-180° C.; [α]21D -22° (c 1.0, chloroform); EIMS (70 eV) m/z (relative intensity) 363 (21, M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124283
Source datasetuspto-grants-2000_09
ORD IDord-62582c48374c4922b32945a5ead1cea5
Source noteuspto-grants-2000_09