HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619318Generated: November 2, 2026
HCID 58574731, compound → HCID 58574663, compound
https://huagongshe.com/reaction/1619318
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 58574731 | HCID 58574731 | — |
| Reactant | HCID 178418689 | HCID 178418689 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58574663 | HCID 58574663 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772301B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-22342237da4a421a958224b6e343f88d |
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| Source note | uspto-grants-2014_07 |
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