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Carbon tetrabromide → 2,3-Dioleyloxypropyl azide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Carbon tetrabromide | HCID 11205 | — |
| 反応物 | Triphenylphosphine | HCID 11776 | — |
| 反応物 | Lithium azide | HCID 88163 | — |
| 反応物 | 2,3-Bis[(9Z)-9-octadecen-1-yloxy]-1-propanol | HCID 5380343 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 2,3-Dioleyloxypropyl azide | HCID 86751853 | 100% |
反応手順
To a mixture of 1.00 g (1.7 mmol) of 1,2-O-dioleylglycerol, 0.83 g (17 mmol) of lithium azide, 0.89 g (3.4 mmol) of triphenylphosphine, and 1.13 g (3.4 mmol) of carbon tetrabromide was added 10 ml of N,N-dimethylformamide in bolus and the mixture was stirred at ambient temperature for 3 hours. After completion of the reaction, the solvent was distilled off and the residue was diluted with water and extracted with ether. The ether layer was washed with water, dried, and concentrated, and the residue was purified by column chromatography (silica gel/n-hexane-ethyl acetate) to provide 1.03 g (100%) of 2,3-dioleyloxypropyl azide as oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05705188 |
| 出典データセット | uspto-grants-1998_01 |
| ORD ID | ord-bfca62dd0eeb4eeb90172f288e21daae |
| 出典メモ | uspto-grants-1998_01 |