Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187453Generated: November 4, 2026

Triethylamine → HCID 54135218, compound

https://huagongshe.com/reaction/2187453

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 numberUS06410530B1
Source datasetuspto-grants-2002_06
ORD IDord-22395c504bfa44dfa23cdae645270d05
Source noteuspto-grants-2002_06