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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709944Generated: October 31, 2026

Pyrrolidine → HCID 178461892, compound

https://huagongshe.com/reaction/709944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 178461883HCID 178461883—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178461892HCID 178461892—

Reaction Conditions

Temperature135 °C

Reaction Steps

To a solution of (S)-3-(1-((9H-purin-6-yl)amino)ethyl)-8-chloro-2-phenylisoquinolin-1(2H)-one (3) (100 mg, 0.24 mmol) in 1,4-dioxane (3 mL) in a sealed tube, pyrrolidine (1.25 mL, excess amount) was added and the resulting mixture was stirred at 135° C. for 17 h. The mixture was allowed to cool to RT, partitioned between ethyl acetate and water. The organic layer was washed with brine, dried over Na2SO4 and filtered. The filtrate was concentrated in vacuo and the residue was purified by ISCO (silica gel cartridge, 0-10% MeOH-DCM) to afford the product, (S)-3-(1-((9H-purin-6-yl)amino)ethyl)-2-phenyl-8-(pyrrolidin-1-yl)isoquinolin-1(2H)-one (4) as an off-white solid. ESI-MS m/z: 452.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181221B2
Source datasetuspto-grants-2015_11
ORD IDord-3375c5e2a49a4e4d9432ac71b30c6394
Source noteuspto-grants-2015_11