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HRID 1978273생성일: 2026년 10월 24일

Bromobenzene → 1,1,2-Triphenylhydrazine

https://huagongshe.com/ko/reaction/1978273

반응식

참여 물질

역할이름HCID투입량
반응물BromobenzeneHCID 7961—
반응물Hydrazine, 1,1-diphenyl-, hydrochloride (1:1)HCID 10738—
반응물Sodium t-butoxideHCID 23676156—
촉매palladium(II) acetateHCID 167845—
촉매Binap, (A+-)-HCID 634876—
용매TolueneHCID 1140—
생성물1,1,2-TriphenylhydrazineHCID 23905895%

반응 조건

온도80 °C

반응 단계

1,1-Diphenylhydrazine hydrochloride (1.2 equiv., 0.6 mmol, 135 mg), bromobenzene (1.0 equiv., 0.5 mmol, 0.05 mL), Pd(OAc)2 (0.01 equiv, 0.005 mmol, 2 mg), BINAP (0.01 equiv., 0.005 mmol, 3 mg), and NaOtBu (2.8 equiv., 1.4 mmol, 134 mg) and toluene (3 mL) were added to an oven dried test tube which was capped with a septum and purged briefly with argon (˜1 min.) and then heated to 80° C. for 4 hours. The reaction was then cooled to room temperature, diluted with Et2O (2 mL), filtered through Celite and concentrated under vacuum. The crude mixture was purified by flash column chromatography (5% EtOAc/Hex) to give the title product as a white solid (123 mg, 0.47 mmol, 95% yield).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06235936B1
출처 데이터셋uspto-grants-2001_05
ORD IDord-c9eddc8887bb4d75830a9ed8bca4a880
출처 메모uspto-grants-2001_05