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HRID 1843979作成日:2026年10月27日

Potassium Phosphate, Tribasic → HCID 66807421、化合物

https://huagongshe.com/reaction/1843979

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3-Bromo-4-(trifluoromethyl)pyridineHCID 19937263—
反応物8-fluoro-3,4-dihydro-2H-benzo[4,5]thieno[3,2-c]pyridin-1-oneHCID 89964175—
触媒Copper iodideHCID 83717—
溶媒1,4-DioxaneHCID 31275—
生成物HCID 66807421HCID 668074219.1%

反応手順

Using analogous conditions and workup as described for the preparation of Example 1A above, 8-fluoro-3,4-dihydro-2H-benzo[4,5]thieno[3,2-c]pyridin-1-one (I-50g: 100 mg, 0.452 mmol) was reacted with 3-bromo-4-trifluoromethylpyridine (102.26 mg, 0.452 mmol), 1,4-dioxane (3 mL), copper iodide (8.58 mg, 0.0452 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (19.25 mg, 0.135 mmol) and potassium phosphate (286.56 mg, 1.35 mmol) in a vial at 115° C. overnight under nitrogen atmosphere to afford the crude product. Purification by preparative HPLC afforded 15 mg of the product (9.09% yield).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08946260B2
出典データセットuspto-grants-2015_02
ORD IDord-dcd7f1f103704fb89cdb17972ce49c94
出典メモuspto-grants-2015_02