HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → (S)-(+)-N,N-Dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | Water | HCID 962 | — |
| Edukt | (s)-n,n-Dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine di-p-anisoyl-l-tartarate salt | HCID 131729950 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | (S)-(+)-N,N-Dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine | HCID 9818212 | — |
Reaktionsschritte
The (S)—N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine di-p-anisoyl-L-tartarate salt (9a) (100 gm) was added to biphasic solvent mixture of water (500 ml) and dichloromethane (250 ml). To the slurry aqueous ammonia was added to adjust the pH to 10.8 and stirred further for 15-30 minutes. Organic layer was separated, washed with water, brine and concentrated to get thick oily mass of (S)-(+)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine (6a). Yield: 44 gm.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08269023B2 |
| Quelldatensatz | uspto-grants-2012_09 |
| ORD ID | ord-be9844340aca479bb9f7311c5480e66c |
| Quellennotiz | uspto-grants-2012_09 |