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HRID 2180652생성일: 2026년 10월 24일

N,N'-Dimethylethylenediamine → 2,5-Dimethylbenzonitrile

https://huagongshe.com/ko/reaction/2180652

반응식

참여 물질

역할이름HCID투입량
반응물N,N'-DimethylethylenediamineHCID 8070—
반응물Sodium CyanideHCID 8929—
반응물Benzene, 2-bromo-1,4-dimethyl-HCID 11121—
반응물Ammonium HydroxideHCID 14923—
촉매Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
용매WaterHCID 962—
용매TolueneHCID 1140—
용매Ethyl AcetateHCID 8857—
생성물2,5-DimethylbenzonitrileHCID 83688—

반응 조건

온도110 °C

반응 단계

An oven dried screw cap test tube was charged with NaCN (93 mg, 1.898 mmol), dried KI (52 mg, 0.313 mmol, 20 mol %) and CuI (30 mg, 0.158 mmol, 10 mol %), evacuated and backfilled with argon three times. 2-Bromo-1,4-dimethylbenzene (215 μL, 1.557 mmol), N,N′-dimethylethylenediamine (165 μL, 1.549 mmol) and anhydrous toluene (1 mL) were added under argon. The tube was sealed and the reaction mixture was stirred magnetically at 110° C. for 24 h. The resulting yellow suspension was cooled to room temperature, 2 mL of ethyl acetate, 1 mL of ammonium hydroxide (30%) and 1 mL of water were added. The mixture was stirred at 25° C. for 10 min, then the organic layer was washed with 1 mL of water and dried over MgSO4. The GC analysis showed consumption of the majority of the starting material, and formation of the title compound (as confirmed by GC-MS).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06888032B2
출처 데이터셋uspto-grants-2005_05
ORD IDord-9d54b481f12c4a0ea6714bbb3aa7e5a1
출처 메모uspto-grants-2005_05