HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3-(Trifluoromethyl)phenyl)piperazine → HCID 19367138, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3-(Trifluoromethyl)phenyl)piperazine | HCID 4296 | — |
| Reactant | 6-Chloro-2-(chloromethyl)imidazo[1,2-a]pyridine | HCID 4868389 | — |
| Solvent | Dichloromethane methanol | HCID 21226129 | — |
| Product | HCID 19367138 | HCID 19367138 | — |
Reaction Steps
Following the general procedure of Example 39, Step 2, and making non-critical variations, 6-chloro-2-(chloromethyl)imidazo[1,2-α]pyridine (Example 4, Step 1; 0.2982 g) and 1-[3-(trifluoromethyl)phenyl]piperazine (Aldrich; 0.34 mL) are converted to product, followed by chromatography on silica gel using methanol/dichlormethane (2/98). Crystallization from ethyl acetate and then from ethyl acetate/dichloromethane gives 0.053 g of the title compound; mp 145-145.5° C.; MS m/z 394; IR (mineral oil) 1117, 1163, 1451, 1073, 1339 cm-1 ; 1H NMR (CDCl3) δ2.75, 3.28, 3.78, 7.12, 7.34, 7.52, 7.54, 8.14.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05912246 |
| Source dataset | uspto-grants-1999_06 |
| ORD ID | ord-66be0539d2c9481aa54abcaf9050e76b |
| Source note | uspto-grants-1999_06 |