HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorotriethylsilane → HCID 87824967, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorotriethylsilane | HCID 13819 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | 2-(4-Aminophenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol | HCID 577801 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 87824967 | HCID 87824967 | 90.2% |
Reaction Steps
A solution of 10 g (38.6 mmol) of 2-(4-amino-phenyl)-1,1,1,3,3,3-hexafluoro-propan-2-ol in 100 mL of DMF was treated with 6.3 mL (42.4 mmol) of DBU and then dropwise with 6.5 mL (38.6 mmol) of TESCl. After stirring the mixture at RT overnight the solvent was partially evaporated i.v. Distribution of the crude mixture between a diluted aqueous solution of NaOH and Et2O and drying of the combined organic phases over Na2SO4 gave 13 g (90%) of 4-(2,2,2-trifluoro-1-triethylsilanyloxy-1-trifluoromethyl-ethyl)-phenylamine as a colorless oil, MS: 374 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07253282B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-6dd1e1b96f064a0fbe37601021933f9d |
| Source note | uspto-grants-2007_08 |