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HRID 556843作成日:2026年10月26日

Sodium Carbonate → 5-Bromo-N4-(1-methylpiperidin-4-yl)pyridine-2,4-diamine

https://huagongshe.com/reaction/556843

反応式

関与物質

役割名称HCID仕込み量
反応物Sodium CarbonateHCID 10340—
反応物N-(5-Bromo-4-(1-methylpiperidin-4-ylamino)pyridin-2-yl)pivalamideHCID 59613507—
溶媒Hydrochloric AcidHCID 313—
生成物5-Bromo-N4-(1-methylpiperidin-4-yl)pyridine-2,4-diamineHCID 5961354871.1%

反応手順

A solution of N-(5-bromo-4-(1-methylpiperidin-4-ylamino)pyridin-2-yl)pivalamide (0.526, 1.42 mmol) in 6M HCl (6 mL) was heated under microwave irradiation at 105° C. for 50 min. The solution was basified with Na2CO3 and extracted with ethyl acetate (3×20 mL). The crude mixture was purified by flash chromatography on silica, eluting with methanol and dichloromethane (1/9), to give the title compound as a colourless solid (0.288 g, 70%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08058045B2
出典データセットuspto-grants-2011_11
ORD IDord-d1196fedb59c475eb22c200ad00be6ae
出典メモuspto-grants-2011_11