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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639934Generated: October 29, 2026

Pyrrolidine → HCID 58767540, compound

https://huagongshe.com/reaction/639934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 68518318HCID 68518318—
SolventIsopropanolHCID 3776—
ProductHCID 58767540HCID 58767540—

Reaction Conditions

Temperature160 °C

Reaction Steps

4-chloro-6-methoxy-1-(4-methyl-1H-imidazol-1-yl)isoquinoline-3-carbonitrile (0.010 g, 0.033 mmol) and pyrrolidine (0.048 g, 0.067 mmol) were combined in isopropanol (1 mL) in a sealed tube and heated at 160° C. in a microwave reactor for 1.5 h. Cooled to rt and partitioned between aqueous saturated NaHCO3 and EtOAc. The organic layer was washed with brine (1×), dried over Na2SO4 and concentrated. Purified by r.p. HPLC. The titled compound was obtained as a tan solid (free base, 0.0065 g, 58%). 1H NMR (500 MHz, CDCl3): δ 7.95 (d, J=9.0 Hz, 1H), 7.91 (s, 1H), 7.55 (d, J=2.7 Hz, 1H), 7.36 (dd, J=9.3, 2.7 Hz, 1H), 7.18(s, 1 H), 4.00 (s, 3H), 3.71-3.69 (m, 4H), 2.19-2.14 (m, 4H). HRMS 334.1666 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691879B2
Source datasetuspto-grants-2010_04
ORD IDord-2808e4ac91e940de996859562b047fa5
Source noteuspto-grants-2010_04