HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloromethyl 2-(trimethylsilyl)ethyl ether → 4-Bromo-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloromethyl 2-(trimethylsilyl)ethyl ether | HCID 2724271 | — |
| Reactant | 4-Bromo-6-trifluoromethyl-2-[4-(3-trifluoromethylpyridin-2-yl)piperazin-1-yl]-1H-benzoimidazole | HCID 11670445 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-Bromo-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazole | HCID 11520127 | — |
Reaction Steps
4-Bromo-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H-benzoimidazole (2 g, 4 mmol, Example 7) in CH2Cl2 (20 mL) reacted with 2-(trimethylsilyl)ethoxymethyl chloride (660 mg, 4 mmol, Aldrich) under the conditions of Example 127a to give the title compound as a light-brown oil. MS (ESI, pos. ion) m/z: 564.4 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07582761B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-81f72f1fc09d48a9b9e88752ebd6a7b9 |
| Source note | uspto-grants-2009_09 |