HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86635442, compound → 2-Methyl-5,6-dihydro-4H-pyrrolo[3,4-D]oxazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86635442 | HCID 86635442 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | 2-Methyl-5,6-dihydro-4H-pyrrolo[3,4-D]oxazole | HCID 45480268 | — |
Reaction Steps
tert-Butyl 2-methyl-4,6-dihydro-5H-pyrrolo[3,4-d][1,3]oxazole-5-carboxylate (110 mg) obtained in Step C was dissolved in a mixture of trifluoroacetic acid and dichloromethane (2 mL, 1:1) and evaporated under reduced pressure after one h. The residue was then purified on a Biotage Horizon® system (silica, 4% methanol, 0.4% saturated ammonium hydroxide, 95.6% dichloromethane) to yield the title compound. LC-MS 125.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07750034B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-a2c30e1083b9463392d789df6cbb3569 |
| Source note | uspto-grants-2010_07 |