HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzene → 2,2,5-Trimethyl-3-(dichloroacetyl)-1,3-oxazolidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzene | HCID 241 | — |
| Edukt | Dichloroacetyl chloride | HCID 6593 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Oxazolidine, 2,2,5-trimethyl- | HCID 95486 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 2,2,5-Trimethyl-3-(dichloroacetyl)-1,3-oxazolidine | HCID 62019 | — |
Reaktionsschritte
Eighteen (18) milliliters of a benzene solution containing 4.6 g. of 2,2,5-trimethyl oxazolidine was added to 25 ml. of benzene and 4.5 g. of triethylamine. Five and nine-tenths (5.9 g.) grams of dichloroacetyl chloride was added dropwise with stirring and cooling in an ice bath. When reaction was complete the mixture was poured into water and the benzene layer separated, dried over anhydrous magnesium sulfate and the benzene removed under vacuum. Yield was 7.7 g. of an oil, nD30 =1.4950.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04243811 |
| Quelldatensatz | uspto-grants-1981_01 |
| ORD ID | ord-c6191f87b81246c28cfdf0f2e0ec2d1f |
| Quellennotiz | uspto-grants-1981_01 |