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HRID 1474298作成日:2026年10月27日

Potassium Carbonate → methyl 1-methylidene-2,3-dihydro-1H-indene-4-carboxylate

https://huagongshe.com/reaction/1474298

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物Methyl 3-bromo-2-but-3-en-1-ylbenzoateHCID 66644010—
触媒palladium(II) acetateHCID 167845—
溶媒AcetonitrileHCID 6342—
生成物methyl 1-methylidene-2,3-dihydro-1H-indene-4-carboxylateHCID 66646307—

反応条件

温度120 °C

反応手順

To a microwave tube charged with methyl 3-bromo-2-but-3-en-1-ylbenzoate (800 mg, 3.0 mmol) and a stir bar was added palladium (II) acetate (67 mg, 0.30 mmol), triphenylphoshpine (310 mg, 1.19 mmol), potassium carbonate (2.46 g, 18.0 mmol), and acetonitrile (20 mL). The reaction tube was sealed, and the solution was purged three times with nitrogen, and heated in a microwave apparatus to 120° C. for 10 minutes. TLC showed a big blue spot right below the SM. The product was isolated by silica gel chromatography. LC-MS M+1 (calc. 189, found 189).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09018211B2
出典データセットuspto-grants-2015_04
ORD IDord-2b1b180b5abe4b3a8241b91fdee7a4c4
出典メモuspto-grants-2015_04