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HRID 858882作成日:2026年10月24日

Benzene, 1-bromo-3-ethyl- → 6-(3-ethylphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dione

https://huagongshe.com/ja/reaction/858882

反応式

関与物質

役割名称HCID仕込み量
反応物Benzene, 1-bromo-3-ethyl-HCID 123170—
反応物4-Bromo-2-fluoro-1-(1-methylethyl)benzeneHCID 21051092—
反応物6-(2-Cyclopentyl-2-hydroxy-but-3-ynyl)-2,2-dimethyl-[1,3]dioxin-4-oneHCID 22499802—
生成物6-(3-ethylphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dioneHCID 16076108—

反応手順

The title compound was prepared analogously to Example A(64), where 1-Bromo-3-ethyl-benzene was substituted in place of 4-bromo-2-fluoro-1-isopropylbenzene in that example, and Enantiomer A of 6-(2-cyclopentyl-2-hydroxybut-3-ynyl)-2,2-dimethyl-4H-1,3-dioxin-4-one was used in place of the racemic alkyne.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07148226B2
出典データセットuspto-grants-2006_12
ORD IDord-0b04e3c1de6247ecbb5d5e7b2e0266b9
出典メモuspto-grants-2006_12