HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Isopropylpiperazine → HCID 79399887, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Isopropylpiperazine | HCID 78013 | — |
| Reactant | 2,4-Dibromo-1,3-thiazole | HCID 2763297 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 79399887 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08987250B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-5768b7f1334a4fa08f8d54c1ba64065e |
| Source note | uspto-grants-2015_03 |