HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 1-(Bromomethyl)-3-[[3-(hexadecyloxy)-2-methoxypropoxy]methyl]benzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Methanesulfonyl chloride | HCID 31297 | — |
| Edukt | Lithium Bromide | HCID 82050 | — |
| Edukt | 3-[[3-(Hexadecyloxy)-2-methoxypropoxy]methyl]benzenemethanol | HCID 19939554 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 1-(Bromomethyl)-3-[[3-(hexadecyloxy)-2-methoxypropoxy]methyl]benzene | HCID 19939557 | — |
Reaktionsschritte
To a solution of 4 g of 3-[[3-(hexadecyloxy)-2methoxypropoxy]methyl]benzenemethanol and 3.05 g of mesyl chloride in 40 ml of tetrahydrofuran at 0° C. was added over 20 minutes a solution of 2.69 g of triethylamine in 10 ml of tetrahydrofuran. A 7.71 g portion of lithium bromide was added and the mixture was stirred for 2 hours, diluted with water and filtered. The filtrate was poured into water and extracted with ether. The ether extract was washed with saturated sodium bicarbonate, dried and evaporated, giving 4.5 g of 1-(bromomethyl)-3-[[3-(hexadecyloxy)-2-methoxypropoxy]methyl]benzene as an oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05411983 |
| Quelldatensatz | uspto-grants-1995_05 |
| ORD ID | ord-dcc92929b53448ab91de3549447c8889 |
| Quellennotiz | uspto-grants-1995_05 |