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HRID 1637663作成日:2026年10月26日

Carbon tetrabromide → 1-Bromo-9-octadecene

https://huagongshe.com/reaction/1637663

反応式

関与物質

役割名称HCID仕込み量
反応物Carbon tetrabromideHCID 11205—
反応物TriphenylphosphineHCID 11776—
反応物Oleyl AlcoholHCID 5284499—
溶媒DichloromethaneHCID 6344—
生成物1-Bromo-9-octadeceneHCID 8020288%

反応手順

This example is a method of synthesis for inventive compound no. 3508. Triphenylphosphine (5.24 g, 20 mmol) was added incrementally to a solution of oleyl alcohol (5.37 g, 20 mmol) and carbontetrabromide (6.63 g, 20 mmol) in 400 ml of dichloromethane, the resulting reaction mixture being stirred for an hour at room temperature. Removing the solvent under reduced pressure, left a residue, which was extracted with three 200 ml aliquots of hexane. Further purification by flash chromatography over silica gel using a hexane eluant produced 5.82 g of 1-bromo-9-octadecene (88% yield).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06043250
出典データセットuspto-grants-2000_03
ORD IDord-bbd4d39c884248b187c943360b41204e
出典メモuspto-grants-2000_03