HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 63585886, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 67403681 | HCID 67403681 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 63585886 | HCID 63585886 | 46.2% |
Reaction Steps
To a solution of tert-butyl 3-(3,5-difluorophenyl)-3-hydroxypyrrolidin-1-carboxylate (3.38 g, 11.3 mmol) in dichloromethane (100 mL), was added trifluoroacetic acid (10 mL). The mixture was stirred for 1 h at ambient temperature after which the solvent was evaporated. Purification on a Biotage Isolute SCX-3 SPE column (washed with methanol and eluted with methanol/triethylamine, 4:1) gave the title compound (1.04 g). MS m/z (rel. intensity, 70 eV) 199 (M+, bp), 141 (52), 127 (52), 114 (36), 113 (63).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08188301B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-6c672e353dee48478c9f4c67de84b797 |
| Source note | uspto-grants-2012_05 |