HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dioxane → 1-(3-Methoxy-4-nitrophenyl)-3-pyrrolidinol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | (R)-3-Pyrrolidinol | HCID 2759337 | — |
| Reactant | 5-Fluoro-2-nitroanisole | HCID 2779250 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-(3-Methoxy-4-nitrophenyl)-3-pyrrolidinol | HCID 21916589 | — |
Reaction Steps
8 g (46 mmol) of 4-fluoro-2-methoxy-1-nitrobenzene 1,80 ml of dioxane and 8.14 g (0.095 mol) of (R)-(+)-3-pyrrolidinol are respectively placed in the reactor. The mixture is refluxed for one hour. The reaction medium is poured into a mixture of water (100 ml)-ice (200 g). A yellow product precipitates. This product is filtered off, washed with water (3×30 ml) and then dried under vacuum at 45° C. 8.38 g (75%) of 1-(3-methoxy-4-nitrophenyl)pyrrolidin-3-ol (2) are thus recovered.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179301B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-436ebbd6ad364fab9724a6034d221130 |
| Source note | uspto-grants-2007_02 |