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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236765Generated: October 29, 2026

Gamma-Aminobutyric Acid → HCID 178525482, compound

https://huagongshe.com/reaction/2236765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGamma-Aminobutyric AcidHCID 119—
ReactantDimethylformamideHCID 6228—
Reactant(E)-4-(methoxymethylene)-6-(1H-pyrrol-1-yl)isoquinoline-1,3(2H,4H)-dioneHCID 59299993—
SolventDiethyl EtherHCID 3283—
ProductHCID 178525482HCID 178525482—

Reaction Steps

A mixture of (E)-4-(methoxymethylene)-6-(1H-pyrrol-1-yl)isoquinoline-1,3(2H,4H)-dione (201 mg, 0.75 mmole), dimethylformamide (5 mL), and 4-aminobutanoic acid (78 mg, 0.75 mmole) is stirred at room temperature for 1 hour. The reaction mixture is diluted with ether, filtered, washed with fresh ether and dried to give a beige solid, 215 mg, (84%), mp 230-40° C. dec; MS (ES+): m/z 338.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-c21bbf5744ea4dfaad6346bf484bdca6
Source noteuspto-grants-2010_05