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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48177Generated: October 29, 2026

1-(4-Acetylaminophenyl)-7-Methylthiophthalazine → HCID 12986172, compound

https://huagongshe.com/reaction/48177

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Acetylaminophenyl)-7-MethylthiophthalazineHCID 9944490—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12986172HCID 12986172—

Reaction Steps

To a solution of the phthalazine 7 (1.2 g, 3.88 mmol) in THF (150 mL) was added methyl lithium (1.4 M, 11 mL) at 0° C. The resulting dark brown solution was stirred 2 hours. Ice water was added to quench the reaction. The aqueous phase was extracted with DCM three times. The combined organic phase was dried over Na2SO4. Removal of the solvent afforded the crude product, which was used directly for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703390B2
Source datasetuspto-grants-2004_03
ORD IDord-99e6adc535e2467aa9777c8f596f3c90
Source noteuspto-grants-2004_03