HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylenediamine → HCID 59136148, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylenediamine | HCID 3301 | — |
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Benzyl mercaptan | HCID 7509 | — |
| Reactant | 1,4-Dioxaspiro[4.5]decan-8-one | HCID 567415 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 59136148 | HCID 59136148 | 72% |
Reaction Steps
A mixture of 1,4-dioxaspiro[4.5]decan-8-one (6.00 g), benzylmercaptan (5.00 mL), nitromethane (20 mL), ethylenediamine (2.83 mL) and acetonitrile (25 mL) was heated under reflux for 3 hr. The reaction mixture was concentrated, and the obtained residue was subjected to silica gel column chromatography to give the title compound (8.96 g, yield 72%) as colorless crystals from a fraction eluted with ethyl acetate-hexane (2:3, volume ratio). melting point 121-122° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07652133B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-32c94db6a5964856889315469cd78e1e |
| Source note | uspto-grants-2010_01 |