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HRID 1297477作成日:2026年10月26日

Alpha-Methylstyrene → Cumyl dithiobenzoate

https://huagongshe.com/reaction/1297477

反応式

関与物質

役割名称HCID仕込み量
反応物Alpha-MethylstyreneHCID 7407—
反応物Benzenecarbodithioic acidHCID 67141—
溶媒Carbon TetrachlorideHCID 5943—
生成物Cumyl dithiobenzoateHCID 1106560232.6%

反応条件

温度70 °C

反応手順

A mixture of dithiobenzoic acid (10.59 g), a-methylstyrene (10 g) and carbon tetrachloride (40 mL) was heated at 70° C. for 4 hours. The resultant mixture was reduced to a crude oil which was purified by column chromatography (aluminium oxide (activity III), n-hexane eluent) to give 2-phenylprop-2-yl dithiobenzoate (5) (6.1 g, 32.6% yield) as a dark purple oil. 1H-nmr (CDCl3) d(ppm): 2.03 (s, 6H); 7.20-7.60 (m, 8H) and 7.86 (m, 2H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07250479B2
出典データセットuspto-grants-2007_07
ORD IDord-3cd00bcf174e4831bfb6f9b86e8987ab
出典メモuspto-grants-2007_07