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HRID 217090作成日:2026年10月26日

Palmitoyl chloride → 1,2-Dipalmitoyl-3-dimethylammonium-propane

https://huagongshe.com/reaction/217090

反応式

関与物質

役割名称HCID仕込み量
反応物Palmitoyl chlorideHCID 8206—
反応物TriethylamineHCID 8471—
反応物3-(Dimethylamino)-1,2-propanediolHCID 79078—
触媒4-(Dimethylamino)pyridineHCID 14284—
溶媒DichloromethaneHCID 6344—
生成物1,2-Dipalmitoyl-3-dimethylammonium-propaneHCID 10531556—

反応条件

温度0 °C

反応手順

43.17 g 3-(dimethylamino)-1,2-propanediol were dissolved on 1000 ml dichloromethane. After the addition of 73.3 g triethylamine and 0.01 g 4-dimethylamino pyridine the mixture was cooled down to 0° C. Then 199.18 g hexadecanoic acid chloride, dissolved in 100 ml dichloromethane, were added dropwise. After the addition of another 100 ml dichloromethane the mixture was brought to room temperature and allowed to stir over night. The mixture was filtered and the residue washed with 300 ml dichloromethane. The solvent of the filtrate was removed using a rotary evaporator and the crude product was purified by column chromatography on silica gel (eluent: acetic acid ethyl ester/petrolether 1:1). The product was characterized by 1H-NMR.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08193246B2
出典データセットuspto-grants-2012_06
ORD IDord-c9d201d239ea43d687bb637ec02ba106
出典メモuspto-grants-2012_06