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HRID 962841作成日:2026年10月26日

3-Methylcatechol → 4-Methyl-1,3-benzodioxole

https://huagongshe.com/reaction/962841

反応式

関与物質

役割名称HCID仕込み量
反応物3-MethylcatecholHCID 340—
反応物DibromomethaneHCID 3024—
触媒Trioctylmethylammonium chlorideHCID 21218—
溶媒WaterHCID 962—
生成物4-Methyl-1,3-benzodioxoleHCID 88560—

反応手順

11.6 g Adogen 464 and 7 mL of dibromomethane were refluxed in 50 mL of H2O for 0.5 hours under argon. 3-Methylcatechol (8.89 g, 71.6 mmol) was added over 2 hours and the mixture refluxed for an additional 1 hour. Distillation of the product from the reaction mixture afforded the title compound as a yellow oil: HRMS m/e 136.0524 (calc'd for C8H8 O2, 136.0524).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05760068
出典データセットuspto-grants-1998_06
ORD IDord-aa532c1e29c94adf91aa21d591ea5ef7
出典メモuspto-grants-1998_06