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HRID 216253作成日:2026年10月25日

(2,3-Dihydrobenzofuran-2-yl)methanamine → (6-Chloro-2-methoxy-pyrimidin-4-yl)-(2,3-dihydro-benzofuran-2-ylmethyl)-amine

https://huagongshe.com/reaction/216253

反応式

関与物質

役割名称HCID仕込み量
反応物(2,3-Dihydrobenzofuran-2-yl)methanamineHCID 29905—
反応物Sodium BicarbonateHCID 516892—
反応物4,6-Dichloro-2-methoxypyrimidineHCID 12052160—
溶媒EthanolHCID 702—
溶媒WaterHCID 962—
生成物(6-Chloro-2-methoxy-pyrimidin-4-yl)-(2,3-dihydro-benzofuran-2-ylmethyl)-amineHCID 8661571174.5%

反応手順

A mixture of 4,6-dichloro-2-methoxy-pyrimidine (0.41 g, 2.3 mmol), C-(2,3-dihydro-benzofuran-2-yl)-methylamine (0.52 g, 3.47 mmol), and NaHCO3 (0.97 g, 12 mmol) in EtOH (7 mL) is heated to reflux for 3 h. The mixture is diluted with water (8 mL), filtered, washed (water). The solid is dissolved in EtOAc, dried (MgSO4), filtered, and concentrated in vacuo to afford (6-chloro-2-methoxy-pyrimidin-4-yl)-(2,3-dihydro-benzofuran-2-ylmethyl)-amine (0.5 g) as a solid. LCMS: RT=2.59 minutes; MS: 292 (M+H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08193183B2
出典データセットuspto-grants-2012_06
ORD IDord-3f637824f985437ca2038a7215147eab
出典メモuspto-grants-2012_06