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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236916Generated: November 1, 2026

Pyrrolidine → HCID 178518322, compound

https://huagongshe.com/reaction/2236916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 178505255HCID 178505255—
SolventDimethylformamideHCID 6228—
ProductHCID 178518322HCID 1785183223.8%

Reaction Steps

To a suspension of crude methanesulfonic acid 4-[(1,3-dioxo-2,3-dihydro-1H-isoquinolin-4-ylidenemethyl)-amino]-benzyl ester (72 mg, 0.23 mmol) in N,N-dimethylformamide (2 mL) is added pyrrolidine (21 μL, 0.25 mmol). The reaction mixture is shaken at ambient temperature for 16 hours. The reaction mixture is diluted to 2 mL with N,N-dimethylformamide and purified by C18 reverse phase HPLC. The pure fractions were combined and concentrated to yield the title compound (3.0 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-3801b2e4b5b5461483c140077d4e29b5
Source noteuspto-grants-2010_05