Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887450Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 59351217, compound

https://huagongshe.com/reaction/887450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantCesium carbonateHCID 10796—
Reactant4-(Benzo[d]thiazol-2-ylamino)phenolHCID 59326813—
ReactantHCID 59351187HCID 59351187—
SolventWaterHCID 962—
ProductHCID 59351217HCID 5935121739.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a vial with 1-tert-butyl 4-methyl 4-(3-chloropyrazin-2-yl)piperidine-1,4-dicarboxylate (58 mg, 0.163 mmol), 4-(benzo[d]thiazol-2-ylamino)phenol (39.5 mg, 0.163 mmol), and cesium carbonate (106 mg, 0.326 mmol) under N2 is added DMSO (1.0 mL). The reaction is heated to 100° C. in an oil bath 3 h. The reaction was cooled to rt, added to H2O (5 mL) and extracted with EtOAc (3×5 mL). The combined organic layers were dried (MgSO4) and concentrated. The residue was purified by RPHPLC to give 1-tert-butyl 4-methyl 4-(3-(4-(benzo[d]thiazol-2-ylamino)phenoxy)pyrazin-2-yl)piperidine-1,4-dicarboxylate (36 mg, 0.064 mmol, 39.3% yield) as a white solid. [M+1]=562.1. IC50 (uM) +++++.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247418B2
Source datasetuspto-grants-2012_08
ORD IDord-03801511608f485caf66e15ac2d643c3
Source noteuspto-grants-2012_08