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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432984Generated: November 1, 2026

Potassium Carbonate → HCID 86592546, compound

https://huagongshe.com/reaction/1432984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22394336HCID 22394336—
Reactant(3S,5RS)-1-(4-amino-quinazolin-7-ylmethyl)-3,5-dimethyl-piperazin-2-oneHCID 57054033—
SolventDimethylformamideHCID 6228—
ProductHCID 86592546HCID 8659254610.3%

Reaction Steps

(3 S,5RS)-1-(4-Amino-quinazolin-7-ylmethyl)-3,5-dimethyl-piperazin-2-one (260 mg, 0.56 mmol), EXAMPLE 88, is dissolved in 5 mL of DMF. Potassium carbonate (193.4 mg, 1.4 mmol) is added followed by the addition of 2-bromomethyl-6-chloro-benzo[b]thiophene (218 mg, 0.84 mmol), EXAMPLE 5. Reaction is left to stir overnight. The crude mixture is purified by reverse phase HPLC (10-70% ACN/H2O) to afford the product (27 mg, 6%) as a clear wax with a melting point of 130-131° C. C24H24ClN5OS MS m/z: 466, 468.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612075B2
Source datasetuspto-grants-2009_11
ORD IDord-591acbb0b0d04a0c9a49578744de4802
Source noteuspto-grants-2009_11