HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → Acetyl-{(R)-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamic acid 1-phosphonooxy-ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Acetyl-{(R)-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamic acid 1-(di-tert-butoxy-phosphoryloxy)-ethyl ester | HCID 68464915 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Acetyl-{(R)-3-[3-fluoro-4-(2-methyl-2,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-5-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamic acid 1-phosphonooxy-ethyl ester | HCID 24768948 | — |
Reaction Steps
To a solution of 17b (1 equiv) in dichloromethane is added TFA (3 equiv) and the reaction mixture is stirred at rt for 3 h. The reaction mixture is concentrated in vacuo, and purified directly by HPLC (C-18 column, 10-100% gradient elution, MeCN:H2O) to give the title compound. Theoretical MS 542 (M+1)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07776855B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-acbf5d09b96d48c09bc61f34d8060d01 |
| Source note | uspto-grants-2010_08 |