Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879629Generated: October 30, 2026

1-Isopropylpiperazine → HCID 79399887, compound

https://huagongshe.com/reaction/879629

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IsopropylpiperazineHCID 78013—
Reactant2,4-Dibromo-1,3-thiazoleHCID 2763297—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 79399887HCID 79399887—

Reaction Steps

In a 50 mL round bottom flask, 1-isopropylpiperazine (306 mg, 2.38 mmol) was dissolved in 4 mL dioxane. 2,4-Dibromothiazole (870 mg, 1.5 eq.) was added and the reaction was stirred at room temperature overnight. TLC and LC-MS showed desired product. DIEA (0.83 mL, 2 eq.) was added. The reaction was stirred at room temperature for 4 hours, then heated to 50° C. for 5 hours. Reaction was cooled and extracted using ethyl acetate/brine. The organic layer was concentrated and purified via combiflash to give desired compound. LCMS-ESI+: calc'd for C10H17BrN3S: 290.0 (M+H+); Found: 290.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987250B2
Source datasetuspto-grants-2015_03
ORD IDord-5768b7f1334a4fa08f8d54c1ba64065e
Source noteuspto-grants-2015_03