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HRID 13666作成日:2026年10月25日

Potassium Phosphate, Tribasic → 6-Cyclopropyl-3-methanesulfonyl-2-methyl-4-morpholin-4-yl-quinoline

https://huagongshe.com/reaction/13666

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium Phosphate, TribasicHCID 62657—
反応物Cyclopropylboronic acidHCID 2760897—
反応物6-Bromo-3-methanesulfonyl-2-methyl-4-morpholin-4-yl-quinolineHCID 12001810—
触媒HCID 178418397HCID 178418397—
溶媒1,4-DioxaneHCID 31275—
生成物6-Cyclopropyl-3-methanesulfonyl-2-methyl-4-morpholin-4-yl-quinolineHCID 1200180522.2%

反応手順

6-Bromo-3-methanesulfonyl-2-methyl-4-morpholin-4-yl-quinoline (compound of example 6) (0.5 g, 1.3 mmol), cyclopropyboronic acid (0.167 g, 1.95 mmol), potassium phosphate tribasic (0.826 g, 3.89 mmol) and tetrakis(triphenylphosphine)palladium(0) (45 mg, 0.039) were mixed together in dioxane (7 mL) and heated at reflux under argon for 8 h. After extraction with dichloromethane and half-saturated NaCl solution, the crude product was purified chromatography on silica gel in dichloromethane/ethyl acetate with a gradient from 100:0 to 90:10. One obtained 0.1 g (21%) of white crystals. MS: m/z=347 (M+H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07728142B2
出典データセットuspto-grants-2010_06
ORD IDord-e3a5e222f59c484bab90c43770ac50bc
出典メモuspto-grants-2010_06