HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl 3-(3,5-difluoro-4-hydroxyphenyl)propanoate → 3-[4-(2-Cyclopentylsulfanyl-pyridin-3-ylmethoxy)-3,5-difluoro-phenyl]-propionic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl 3-(3,5-difluoro-4-hydroxyphenyl)propanoate | HCID 23136305 | — |
| Edukt | 3-Chloromethyl-2-cyclopentylsulfanyl-pyridine | HCID 90118283 | — |
| Produkt | 3-[4-(2-Cyclopentylsulfanyl-pyridin-3-ylmethoxy)-3,5-difluoro-phenyl]-propionic acid | HCID 74222283 | 79,4% |
Reaktionsschritte
3-Chloromethyl-2-cyclopentylsulfanyl-pyridine (0.037 g, 0.16 mmol) obtained in Step C of Preparation Example 8 and 3-(3,5-difluoro-4-hydroxy-phenyl)-propionic acid ethyl ester (0.037 g, 0.16 mmol) obtained in Step D of Preparation Example 2 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (0.050 g, 79%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09447044B2 |
| Quelldatensatz | uspto-grants-2016_09 |
| ORD ID | ord-33536d66c0634b0cb25b93036fe09bb6 |
| Quellennotiz | uspto-grants-2016_09 |