HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methyl 4-methylaminobenzoate → 1-(R)-(3-methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methyl 4-methylaminobenzoate | HCID 140375 | — |
| Edukt | 2-(S)-(3-Methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol | HCID 20640588 | — |
| Edukt | (3-Methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol | HCID 70208489 | — |
| Produkt | 1-(R)-(3-methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol | HCID 20640581 | — |
| Produkt | 2-(S)-(3-Methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol | HCID 20640588 | — |
| Produkt | Methyl 4-{N-[1-(R)-(3-methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)-ethyl]-N-methylamino}benzoate | HCID 20640606 | — |
Reaktionsschritte
2-(S)-(3-Methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol and 1-(R)-(3-methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol were prepared from (R)-1-(3-methoxymethoxyphenyl)-1,2-ethanediol-2-tosylate in 58% yield as a mixture according to the procedures similar to those described in Preparation 3. Title compound was prepared by reacting the mixture of 2-(S)-(3-methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrroldin-1-yl)ethanol and (3-methoxymethoxyphenyl)-2-(3-(S)-methoxymethoxypyrrolidin-1-yl)ethanol with methyl 4-methylaminobenzoate in 54% yield according to the procedures similar to those described in Example 1 (i).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06294557B1 |
| Quelldatensatz | uspto-grants-2001_09 |
| ORD ID | ord-fdc81058d3a14b578ea546ea8549f217 |
| Quellennotiz | uspto-grants-2001_09 |