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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619318Generated: November 2, 2026

HCID 58574731, compound → HCID 58574663, compound

https://huagongshe.com/reaction/1619318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58574731HCID 58574731—
ReactantHCID 178418689HCID 178418689—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58574663HCID 58574663—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-bromo-6H-pyrido[2,1-b]quinazoline-8,11(7H,9H)-dione (0.04 g, 1.37 mmol, 1 equiv) in dry THF was added CH3MgBr (0.27 mL, 2.74 mmol, 2 equiv) dropwise at 0° C. The resulting mixture was stirred for 4 h at 0° C. The reaction was quenched with saturated NH4Cl, extracted with EtOAc, and dried over Na2SO4. The organic extract was concentrated under reduced pressure to give the desired product. MS (ESI): 309, 311 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772301B2
Source datasetuspto-grants-2014_07
ORD IDord-22342237da4a421a958224b6e343f88d
Source noteuspto-grants-2014_07