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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2090412생성일: 2026년 10월 26일

Sodium hydride → 1-{[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]methyl}cyclopropane-1-carbonitrile

https://huagongshe.com/reaction/2090412

반응식

참여 물질

역할이름HCID투입량
반응물Sodium hydrideHCID 24758—
반응물4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2774010—
반응물HCID 54220629HCID 54220629—
용매DimethylformamideHCID 6228—
용매Ethyl AcetateHCID 8857—
생성물1-{[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]methyl}cyclopropane-1-carbonitrileHCID 68469585109.8%

반응 조건

온도110 °C

반응 단계

A mixture of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (0.1 g, 0.5 mmol), (1-cyanocyclopropyl)methyl methanesulfonate (0.14 g, 0.77 mmol), and sodium hydride (31 mg, 0.77 mmol) in N,N-dimethylformamide (1 mL) was stirred at 110° C. for 2 h. After cooling, it was diluted with ethyl acetate, washed with water and brine, dried over Na2SO4. After filtration the filtrate was concentrated to yield 0.15 g of the crude product which was used in the next step reaction without further purification.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08436008B2
출처 데이터셋uspto-grants-2013_05
ORD IDord-ed15accddbac4efcbc3aea14e828cd46
출처 메모uspto-grants-2013_05