HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium hydride → (+)-trans-8-(2-Hydroxymethyl-1-methyl-pyrrolidin-3-yl)-5,7-dimethoxy-2-(4-trifluoromethyl-phenyl)-chromen-4-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | Methyl 4-(trifluoromethyl)benzoate | HCID 520447 | — |
| Edukt | (-)-trans-1-[2-Hydroxy-3-(2-hydroxymethyl-1-methyl-pyrrolidin-3-yl)-4,6-dimethoxyphenyl]-1-ethanone | HCID 59318484 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | (+)-trans-8-(2-Hydroxymethyl-1-methyl-pyrrolidin-3-yl)-5,7-dimethoxy-2-(4-trifluoromethyl-phenyl)-chromen-4-one | HCID 66933632 | — |
Reaktionsschritte
Compound of example 6 (1.5 g, 4.84 mmol) in dry DMF (15 mL) was reacted with methyl 4-trifluoromethylbenzoate (3.27 g, 16.02 mmol) in the presence of NaH (50%, 1.2 g, 25 mmol) as described in example 16, to obtain the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07884127B2 |
| Quelldatensatz | uspto-grants-2011_02 |
| ORD ID | ord-910d8171c19b4586b97e24f691c06dc4 |
| Quellennotiz | uspto-grants-2011_02 |