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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718255Generated: October 29, 2026

Phenylmethanesulfonyl chloride → HCID 66758300, compound

https://huagongshe.com/reaction/718255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 46916373HCID 46916373—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66758300HCID 6675830011.5%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 5-amino-2-[2-(4-fluorophenyl)ethyl]-7-piperazin-1-yl-thiazolo[5,4-d]pyrimidine (80 mg, 0.22 mmol) in 1,4-dioxane (4 ml) was added diisopropylethylamine (0.49 mmol, 81 μL) and phenylmethanesulfonyl chloride (0.25 mmol). The reaction was stirred at 90° C. for 16 hours after which the solvent was removed in vacuo. The resulting residue was purified by flash chromatography on silica, the mobile phase being a mixture of methanol and dichloromethane (in a ratio gradually ranging from 100% CH2Cl2 to 1% CH3OH in CH2Cl2), yielding the pure title compound (13 mg) which was characterized by its mass spectrum: MS m/z (%): 513 ([M+H]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193741B2
Source datasetuspto-grants-2015_11
ORD IDord-6eb42905e62f4f5893bc8f81c43df23b
Source noteuspto-grants-2015_11