HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → Hydrate;dihydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Ethanol | HCID 702 | — |
| Edukt | 9H-Fluorene-9-carbonitrile | HCID 73721 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | Hydrate;dihydrochloride | HCID 21226127 | — |
| Produkt | 9H-Fluorene-9-carboximidic acid ethyl ester | HCID 54254283 | — |
Reaktionsschritte
Dry hydrogen chloride was passed for 3 hours into a solution of 9-cyanofluorene (15 67.85; g.; see, for example, J. Amer. Chem. Soc., 1949, 71, 1500) in ether (1 l.) ans absolute ethanol (45 ml.) at 0°C. The mixture was left at 0°C overnight, the solid filtered, washed with ether and dried under vacuum at room temperature to give the title compound as its hydrochloride hemihydrate (17.61 g., m.p. 262°-263°C dec.). Found: C, 68.5; H, 6.05; N, 4.95%. C16H13NO.HCl.1/2H2O requires C, 687.85; H, 6.05; N, 4.95%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03971782 |
| Quelldatensatz | uspto-grants-1976_07 |
| ORD ID | ord-0a5d8286d7bc4bd49403ed3a138078c5 |
| Quellennotiz | uspto-grants-1976_07 |