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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270414Generated: October 31, 2026

Morpholine → HCID 86598336, compound

https://huagongshe.com/reaction/1270414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86598335HCID 86598335—
SolventDimethylformamideHCID 6228—
ProductHCID 86598336HCID 86598336—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of (3,5-bis(trifluoromethyl)phenyl)-[(3R,6R,8aR)-6-chloromethyl-3-(1H-indol-3-ylmethyl)-hexahydropyrrolo[1,2-a]pyrazin-2-yl]-methanone (1.06 g) in dimethylformamide (15 mL) was added morpholine (5 mL). The resulting mixture was heated at 120° C. for 6 hours. After cooling to room temperature, ethyl acetate and 5% aqueous sodiumbicarbonate were added and the layers were separated. The organic layer was dried and concentrated in vacuo. The residue was purified by flash chromatography (SiO2, MTBE/MeOH/NH4OH 95:4.5:0.5) to afford 3,5-bis(trifluoromethyl)phenyl-[(3R,6R,8aR)-3-(1H-indol-3-ylmethyl)-6-(morpholin-4-ylmethyl)-hexahydropyrrolo[1,2-a]pyrazin-2-yl]-methanone (407 mg). Rf 0.46 (MTBE/MeOH/NH4OH 95:4.5:0.5) (compound 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202238B2
Source datasetuspto-grants-2007_04
ORD IDord-099083b2a9bf4308b89197e780898ac7
Source noteuspto-grants-2007_04