HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trimethylamine oxide → HCID 118161664, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trimethylamine oxide | HCID 1145 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | HCID 118161757 | HCID 118161757 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 118161664 | HCID 118161664 | 4.7% |
Reaction Steps
To an ice-cooled solution of trimethylamine oxide (717 mg, 9.55 mmol) and 5-((1S,5R,6S)-bicyclo[3.1.0]hex-2-en-6-yl)-3-iodo-1-isopropyl-1H-pyrazole (2.0 g, 6.4 mmol) in tetrahydrofuran (10 mL) under nitrogen was added lithium diisopropylamide (28 mmol). After 1 h at 0° C., the reaction mixture was diluted with water (50 mL), and the resulting solution was extracted with ethyl acetate (2×20 mL). The collected organic was washed with saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate, filtered, and concentrated. Purification by flash column chromatography (17% ethyl acetate in petroleum ether) afforded a brown oil (110 mg, 4.7%). LCMS (ESI): [MH]+=372.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09365583B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-130c5cd6a38646af8d4b9c3a485b3bfc |
| Source note | uspto-grants-2016_06 |