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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1406012Generated: October 31, 2026

Dichloromethane methanol → HCID 178436231, compound

https://huagongshe.com/reaction/1406012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethane methanolHCID 21226129—
ReactantHCID 60151637HCID 60151637—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 178436231HCID 17843623184%

Reaction Conditions

Temperature70 °C

Reaction Steps

N-(2,6-diethylphenyl)-1-(4-methoxybenzyl)-9-{[2-methoxy-4-(4-methylpiperazin-1-yl)phenyl]amino}-1,4,5,6-tetrahydropyrazolo[4′,3′:6,7]cyclohepta[1,2-d]pyrimidine-3-carboxamide (0.905, 1.29 mmol) was dissolved in TFA. The mixture was stirred for 2 hours at 70° C. The organic solvent was evaporated to dryness and the residue was dissolved in DCM (50 mL) and washed with NaHCO3. The organic layer was dried over anhydrous NaSO4 and the solvent evaporated to dryness. The crude solid was purified by flash chromatography on silica gel eluant: DCM/MeOH:95/5) to afford 0.628 mg (84% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916577B2
Source datasetuspto-grants-2014_12
ORD IDord-2b383b7049b34bd4b63890e464a23456
Source noteuspto-grants-2014_12