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HRID 80946作成日:2026年10月23日

L-Tryptophan → Tryptophan butyl ester

https://huagongshe.com/ja/reaction/80946

反応式

関与物質

役割名称HCID仕込み量
反応物L-TryptophanHCID 6305—
反応物Thionyl ChlorideHCID 24386—
溶媒1-ButanolHCID 263—
生成物Tryptophan butyl esterHCID 11666077181.9%

反応条件

温度100 °C

反応手順

L-Tryptophane (5 g; 24.5 mmol) and thionyl chloride (73.5 mmol; 5.3 ml) were dissolved in n-butanol (80 ml) and stirred at 100° C. over night. The product 5 precipitated after cooling to room temperature, was filtered off and washed with ice cold butanol and petrol ether. The product was dried at the oil pump, yielding 5.8 g of 5 (91%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08846682B2
出典データセットuspto-grants-2014_09
ORD IDord-4ed8fe63fe6941eca33ae882bbf034d6
出典メモuspto-grants-2014_09