HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 178514346, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | N-[(3R,6S)-6-(2,3-Difluorophenyl)-2-thioxoazepan-3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamide | HCID 59340967 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178514346 | HCID 178514346 | 103.3% |
Reaction Steps
Hydrazine monohydrate (1.46 mL, 30.1 mmol) was added to a solution of N-[(3R,6S)-6-(2,3-difluorophenyl)-2-thioxoazepan-3-yl]-4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamide (502 mg, 1.00 mmol) in methanol (20 mL). After 30 min, the reaction was concentrated. Saturated aqueous sodium bicarbonate was added and the mixture was extracted with dichloromethane (3×). The combined organic extracts were dried over sodium sulfate, filtered, and concentrated to give the title compound (515 mg). MS 499.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08039460B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-cb8f90d21b754b5d86cbba8ea6335891 |
| Source note | uspto-grants-2011_10 |