HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 178527914, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 86657577 | HCID 86657577 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178527914 | HCID 178527914 | 89.9% |
Reaction Steps
To a suspension of 2-(1,3-dithietan-2-ylidene)-1,2-diphenylethanone (1.88 g, 6.61 mmol) in ethanol (50 mL) was added hydrazine hydrate (0.496 g, 9.92 mmol). The reaction was refluxed for 16 h, cooled to room temperature and concentrated. The residue was neutralized with HCl (1.0 M) to pH 6-7 and extracted with EtOAc/H2O. The organic extract was dried over MgSO4 and concentrated to give the title compound (1.5 g). LCMS m/z=253.4 [M+H]+, 1H NMR (400 MHz, CDCl3) δ ppm 4.01-4.19 (m, 1H), 6.92-7.58 (m, 10H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09012478B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-c825b172fb164f178554476e4cae248d |
| Source note | uspto-grants-2015_04 |