HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 57901783, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 57901680 | HCID 57901680 | — |
| Catalyst | Trichloroiron;hexahydrate | HCID 16211236 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57901783 | HCID 57901783 | 91.8% |
Reaction Steps
A mixture of 3-chloro-1-(methoxymethyl)-7-nitro-2-(1,3-thiazol-2-yl)-1H-indole (0.30 g), iron(III) chloride hexahydrate (15 mg), activated carbon (0.15 g), tetrahydrofuran (6 mL) and methanol (6 mL) was heated under reflux for 20 min. To the reaction mixture was added hydrazine monohydrate (0.27 g) while heating under reflux. The reaction mixture was heated under reflux for 2 hr, filtrated, and the filtrate was concentrated. The residue was dissolved in ethyl acetate, washed with saturated brine, dried (MgSO4) and concentrated to give the title compound (0.25 g, yield 91%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957070B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-2eb0065c9aa74d62b1a72c6f9e628ede |
| Source note | uspto-grants-2015_02 |