HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 59340053, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | HCID 54681672 | HCID 54681672 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59340053 | HCID 59340053 | — |
Reaction Steps
Methyl 2-(4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamido)acetate (0.94 g, 1.4 mmol), methanol (0.33 ml, 8.1 mmol) and triphenyl phosphine (0.94 ml, 4.1 mmol) were placed in a 50 mL round bottomed flask with 25 mL of THF. The flask was placed in an ice bath. Diethyl azodicarboxylate (0.64 ml, 4.1 mmol) was added dropwise. A white solid was filtered and this solid was purified by silica flash chromatography (0-3% MeOH/DCM) to give the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08012968B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-5f7691ac0126462daaa3191f37b31fc6 |
| Source note | uspto-grants-2011_09 |