HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → HCID 22632892, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 22632922 | HCID 22632922 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Dichloromethane methanol | HCID 21226129 | — |
| Product | HCID 22632892 | HCID 22632892 | 70% |
Reaction Steps
Following the procedure of Example K-2, the reaction of N-benzyloxy-2-cyclopropylamino-5-fluoro-6-(4-methylpiperazinyl)-3-pyridinecarboxamide (Example J-2, 160 mg, 0.42 mmol) with CDI (135 mg, 0.83 mmol) in chloroform (2 mL) and purification of the reaction mixture by flash chromatography on a silica gel with 5% of MeOH/dichloromethane as eluent provided 125 mg of the title compound as powder, mp 188-189° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06331538B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-ff161d80093c40439f0dc3db34e92539 |
| Source note | uspto-grants-2001_12 |