HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → (R)-methyl-[1-(4-nitrophenyl)pyrrolidin-3-yl]amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-Butyl (R)-methyl-[1-(4-nitrophenyl)pyrrolidin-3-yl]carbamate | HCID 67148139 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (R)-methyl-[1-(4-nitrophenyl)pyrrolidin-3-yl]amine | HCID 67147986 | — |
Reaction Steps
A solution of tert-butyl (R)-methyl-[1-(4-nitrophenyl)pyrrolidin-3-yl]-carbamate (0.7 g) in dichloromethane (5 ml) was treated with trifluoroacetic acid (3 ml) for 1 hour. The reaction solution was concentrated and the residue was taken up in dichloromethane. After washing with sodium carbonate solution, the organic phase was dried over magnesium sulfate and concentrated. This resulted in the product with the molecular weight of 221.26 (C11H15N3O2); MS (ESI): 222 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07223788B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-41a16afa3abf4b61b8c86a94252861c5 |
| Source note | uspto-grants-2007_05 |