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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1396719Generated: November 3, 2026

(4-Chlorophenyl)acetic acid → HCID 46916713, compound

https://huagongshe.com/reaction/1396719

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Chlorophenyl)acetic acidHCID 15880—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 46916373HCID 46916373—
SolventDimethylformamideHCID 6228—
ProductHCID 46916713HCID 4691671361.5%

Reaction Steps

To a solution of 5-amino-2-[2-(4-fluorophenyl)ethyl]-7-piperazin-1-yl-thiazolo[5,4-d]pyrimidine (50 mg, 0.14 mmol) and 4-chlorophenylacetic acid (0.21 mmol) in DMF (2 ml) was added TBTU (0.21 mmol) followed by diisopropylethylamine (0.21 mmol, 35 μL). The reaction was stirred at room temperature for 24 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 (44 mg) which was characterized by its mass spectrum: MS m/z (%): 511 ([M+H]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901132B2
Source datasetuspto-grants-2014_12
ORD IDord-e436e3a1b25e4411b01eaf5ef1810c88
Source noteuspto-grants-2014_12