HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86698017, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (8aR)-Octahydropyrrolo(1,2-a)pyrazine | HCID 7004239 | — |
| Reactant | 4-Fluoro-2-isopropoxy-1-nitrobenzene | HCID 10631832 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 86698017 | HCID 86698017 | 93.9% |
Reaction Steps
A mixture of 1.0 g of 4-fluoro-1-nitro-2-(propan-2-yloxy)benzene, 634 mg of (R)-1,4-diazabicyclo[4,3,0]nonane and 1.04 g of potassium carbonate in 7 ml of DMSO is stirred at ambient temperature for 21 hours. The reaction medium is run into 15 ml of water and the mixture is then extracted three times with 30 ml of ethyl acetate. The organic phases are dried over magnesium sulfate, filtered and concentrated under vacuum, so as to obtain 1.44 g of (8aR)-2-[4-nitro-3-(propan-2-yloxy)phenyl]octahydropyrrolo[1,2-a]pyrazine in the form of an orangey-coloured oily residue.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09115140B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-88bc5cc7acb949cb9454896c9bd811cf |
| Source note | uspto-grants-2015_08 |