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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535877Generated: October 30, 2026

Sodium hydride → 7-(2-(pyridin-4-yl)-2-(hydroxy)ethyl)-2,3,5,6,7,11c-hexahydro-1H-pyrido[3',2':4,5]pyrrolo[2,3-g]indolizine

https://huagongshe.com/reaction/535877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-(Oxiran-2-yl)pyridineHCID 10953483—
Reactant2,3,4,5,6,10c-hexahydro-1H-3a,6,7-triaza-cyclopenta[c]fluoreneHCID 67036606—
SolventDimethylformamideHCID 6228—
Product7-(2-(pyridin-4-yl)-2-(hydroxy)ethyl)-2,3,5,6,7,11c-hexahydro-1H-pyrido[3',2':4,5]pyrrolo[2,3-g]indolizineHCID 58459887—

Reaction Steps

To a stirred solution of 2,3,4,5,6,10c-hexahydro-1H-3a,6,7-triaza-cyclopenta[c]fluorene (1 g, 4.6 mmol) in DMF (20 mL) were portion wise added NaH (60%, 0.552 g, 13.8 mmol) and 4-(oxiran-2-yl)pyridine (0.709 g, 5.6 mmol). The reaction mass was stirred at RT overnight. The progress of reaction was monitored by LCMS. The reaction mixture was quenched with ice cold water (300 mL) and extracted with EtOAc (3×100 mL). The combined organic layer was washed with water (10×100 mL), followed by brine (2×100 mL), dried over anhydrous sodium sulfate and concentrated. The residue was purified by silica gel column chromatography followed by reverse phase HPLC to yield the title compound;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859561B2
Source datasetuspto-grants-2014_10
ORD IDord-094cb822ea954d7ea7facd48ec01ca05
Source noteuspto-grants-2014_10