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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577795Generated: October 28, 2026

Acetic Acid → HCID 58689747, compound

https://huagongshe.com/reaction/577795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3,5-Bis(trifluoromethyl)benzaldehydeHCID 136247—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 58689760HCID 58689760—
SolventMethanolHCID 887—
ProductHCID 58689747HCID 5868974770.6%

Reaction Steps

To a solution of 3,5-bis-trifluoromethyl benzaldehyde (0.185 g, 0.76 mmol) in MeOH (3 mL) was added (3-aminomethyl-5,6,7,8-tetrahydro-quinoline-2-yl)-cyclopentylmethyl-ethylamine (0.2 g, 0.69 mmol), followed by the addition of acetic acid (0.08 mL, 1.39 mmol). This reaction mixture was stirred at RT for 1 h, after which time sodium cyanoborohydride (0.172 g, 2.78 mmol) was added, and stirring was continued for another 8 h. The solvent was then evaporated under vacuum and water was added, followed by extraction of the product with ethyl acetate. The organic layer was washed with saturated sodium bisulfite solution, the organic layer was separated and dried over sodium sulfate, and the solvent was evaporated to give the {3-[(3,5-bis-trifluoromethyl-benzylamino)-methyl]-5,6,7,8-tetrahydro-quinolin-2-yl}-cyclopentylmethyl-ethyl amine (0.250 g), yield: 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040558B2
Source datasetuspto-grants-2015_05
ORD IDord-eb4154be7ed14810b9e5adb78b67bee9
Source noteuspto-grants-2015_05