Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Methyl Isocyanate | HCID 12228 | — |
| Edukt | Gyki-53405 | HCID 126756 | — |
| Edukt | Calcium hydride | HCID 3033859 | — |
| Lösungsmittel | Benzene | HCID 241 | — |
| Produkt | HCID 23190221 | HCID 23190221 | 82,4% |
Reaktionsschritte
0.70 g (2 mmol) of the product of Example 15 was dissolved in benzene dehydrated over calcium hydride, 0.3 ml (5 mmol) of methyl isocyanate was added and the reaction mixture was stirred at 50° C. for 4 hours. The crystals formed after coling were filtered, washed with 3×3 ml of benzene, then triturated with 20 ml of hot benzene. The hot mixture was filtered, the precipitate was washed with 3×3 ml of benzene and dried to give 0.65 g (79.6%) of the aimed product, m.p.: 168°-170° C. (decomp.).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05519019 |
|---|
| Quelldatensatz | uspto-grants-1996_05 |
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| ORD ID | ord-b328d1cb071b4b6d8536b28243674b35 |
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| Quellennotiz | uspto-grants-1996_05 |
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