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HRID 80159作成日:2026年10月26日

Methanol → 1-Benzothiazol-6-yl-3-(4-methoxy-pyridin-3-yl)-imidazolidin-2-one

https://huagongshe.com/reaction/80159

反応式

関与物質

役割名称HCID仕込み量
反応物MethanolHCID 887—
反応物Sodium MethoxideHCID 10942334—
反応物1-Benzothiazol-6-yl-3-(4-chloro-pyridin-3-yl)-imidazolidin-2-oneHCID 59636221—
溶媒ChloroformHCID 6212—
溶媒1,4-DioxaneHCID 31275—
生成物1-Benzothiazol-6-yl-3-(4-methoxy-pyridin-3-yl)-imidazolidin-2-oneHCID 4987235232.4%

反応手順

1-Benzothiazol-6-yl-3-(4-chloro-pyridin-3-yl)-imidazolidin-2-one (84A: 50 mg, 0.1515 mmol) was added dropwise to a solution of sodium methoxide (0.122 g, 2.259 mmol) in 1,4-dioxane (15 mL) over a period of 5 minutes. The resulting mixture was refluxed for 10 hours. The reaction was monitored by TLC (10% MeOH in CHCl3). The reaction mixture was partitioned between ice water and ethylacetate. The organic layer was dried over Na2SO4 and concentrated. Purification by preparative HPLC afforded 16 mg of the product (31.66% yield).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号USRE045173E1
出典データセットuspto-grants-2014_09
ORD IDord-d12f0dd3f7b44cb18ce6da01dfe0f625
出典メモuspto-grants-2014_09