HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Hydrazinoethanol → HCID 69983113, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Hydrazinoethanol | HCID 8017 | — |
| Reactant | HCID 69979965 | HCID 69979965 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69983113 | HCID 69983113 | 68.5% |
Reaction Steps
3-(4-(4-Oxopiperidin-1-yl)-3-fluorophenyl)-5(R)-(isoxazol-3-yloxymethyl)oxazolidin-2-one (125 mg, 0.33 mmol) was dissolved in MeOH (5 ml) and dichloromethane (5 ml), 2-hydroxyethylhydrazine (29 mg, 0.37 mmol) added, and the mixture stirred at ambient temperature under nitrogen for 18 hours. The mixture was evaporated, and the residue purified by chromatography on a 5 g silica Mega Bond Elut® column, eluting with a gradient increasing in polarity from 0 to 1.5% MeOH in dichloromethane. Relevant fractions were combined to give the desired product (98 mg). MS (ESP): 434 (MH+) for C20H24FN5O5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06617339B1 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-d217ad6718584c71b32870a947356c30 |
| Source note | uspto-grants-2003_09 |