HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → [6-Chloro-4-(2-chloro-phenyl)-pyridin-3-yl]-methyl-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | [6-Chloro-4-(2-chloro-phenyl)-pyridin-3-yl]-methyl-carbamic acid tert-butyl ester | HCID 87890360 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | [6-Chloro-4-(2-chloro-phenyl)-pyridin-3-yl]-methyl-amine | HCID 23502811 | 99% |
Reaction Steps
A solution of 1.26 g (3.55 mmol) [6-chloro-4-(2-chloro-phenyl)-pyridin-3-yl]-methyl-carbamic acid tert-butyl ester and 3.34 ml (42.8 mmol) trifluoroacetic acid in 11 ml dichloromethane was stirred at room temperature for 2 h. Addition of 2 M aqueous sodium carbonate solution was followed by extraction with two portions of dichloromethane. The combined organic layers were dried with sodium sulfate and concentrated to give 0.89 g (99%) of the title compound as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06770637B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-642ba2decd6e4cd883cb6672781869e4 |
| Source note | uspto-grants-2004_08 |