Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | 2-(Dimethylamino)ethanol | HCID 7902 | — |
| Edukt | Dibutyltin oxide | HCID 61221 | — |
| Edukt | Glycine, N,N-dimethyl-, ethyl ester | HCID 118412 | — |
| Produkt | HCID 13867456 | HCID 13867456 | — |
Reaktionsschritte
A mixture of 65.5 g (0.5 mol) of ethyl N,N-dimethylglycinate, 44.6 g (0.5 mol) of N,N-dimethylethanolamine and 0.82 g of dibutyltin oxide was heated at about 130° C. The ethanol by-product was collected in a Dean-Stark trap. When the rate of ethanol evolution and amount of ethanol collected showed that the reaction was essentially complete, the reaction was heated at about 180° C. until ethanol evolution ceased. The liquid product was purified by distillation at reduced pressure to provide 2-(N,N-dimethylamino)ethyl N,N-dimethylaminoacetate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05225513 |
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| Quelldatensatz | uspto-grants-1993_07 |
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| ORD ID | ord-673900bdeea643e0bd396e17f801d006 |
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| Quellennotiz | uspto-grants-1993_07 |
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