HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 3-Chloro-8-hydroxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Einecs 211-027-4 | HCID 69401 | — |
| Edukt | 3-Chloro-8-methoxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-one | HCID 66835015 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 3-Chloro-8-hydroxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-one | HCID 66834489 | — |
Reaktionsschritte
3-Chloro-8-methoxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-one (Compound S1-2, 18.9 mg, 0.0556 mmol) and pyridinium chloride (220 mg, 34 eq.) were stirred at 185° C. for 2.5 hr. After cooling, the reaction solution was added with water and ethyl acetate, and the organic layer was washed with water and saturated brine, dried over magnesium sulfate, filtered and concentrated under reduced pressure to obtain the title compound as a crude product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09440922B2 |
| Quelldatensatz | uspto-grants-2016_09 |
| ORD ID | ord-17e47f4a39f040848ac647653d11f511 |
| Quellennotiz | uspto-grants-2016_09 |