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HRID 2163778作成日:2026年10月27日

Benzocaine → Ethyl 4-(15-methylhexadecyl)aminobenzoate

https://huagongshe.com/reaction/2163778

反応式

関与物質

役割名称HCID仕込み量
反応物BenzocaineHCID 2337—
反応物HexamethylphosphoramideHCID 12679—
反応物15-Methylhexadecyl bromideHCID 20437385—
溶媒WaterHCID 962—
生成物Ethyl 4-(15-methylhexadecyl)aminobenzoateHCID 20437391—

反応手順

A mixture of 5 g. of 15-methylhexadecyl bromide and 5.2 g. of ethyl 4-aminobenzoate in 50 ml. hexamethylphosphoramide is heated for 17 hours at 120° C. The cooled solution is diluted with an equal volume of water and the resultant precipitate is filtered, washed with 100 ml. of 50% ethanol, dried, and crystallized from ethanol to yield a colorless crystalline solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04136256
出典データセットuspto-grants-1979_01
ORD IDord-557ff9b5bd514921ae43a2424a11f1a3
出典メモuspto-grants-1979_01