HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 58683903, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 1,1-Dimethylethyl (3R)-3-[(cyclopropylcarbonyl)amino]-1-pyrrolidinecarboxylate | HCID 58683897 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58683903 | HCID 58683903 | 82.7% |
Reaction Steps
TFA (1 mL) was added to a solution of (R)-tert-butyl 3-(cyclopropanecarboxamido)pyrrolidine-1-carboxylate (500 mg, 1.96 mmol) in 5 mL CH2Cl2. After stirring for 30 min, the reaction was quenched with 1M NaOH solution till neutral and extracted twice with EtOAc. The organic extracts were combined, dried over MgSO4, filtered, and concentrated to yield N—((R)-pyrrolidin-3-yl)cyclopropanecarboxamide (250 mg) which was used without further purification. LC/MS: m/z 155.3 (M+H)+ at 0.6 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07928107B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-5921a247559c407d9cf719ae390de0c2 |
| Source note | uspto-grants-2011_04 |