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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 597583생성일: 2026년 10월 25일

Hydrazine hydrate (1:1) → 3,5-Diphenyl-4-methylpyrazoline

https://huagongshe.com/reaction/597583

반응식

참여 물질

역할이름HCID투입량
반응물Hydrazine hydrate (1:1)HCID 24654—
반응물alpha-MethylchalconeHCID 99812—
용매MethanolHCID 887—
용매WaterHCID 962—
생성물3,5-Diphenyl-4-methylpyrazolineHCID 7063907088.9%

반응 조건

온도68 °C

반응 단계

Isolated α-methylchalcone, 1.5 g (85% pure product by gas liquid chromatography) (0.00578 mole) is reacted with 0.55 g (0.008 mole) of 75% hydrazine hydrate in 7.5 ml of methanol and 1 ml of water under N2 at reflux (68° C) for 1 hour. Gas liquid chromatography shows the α-methylchalcone had reacted to form 3,5-diphenyl-4-methylpyrazoline.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04014896
출처 데이터셋uspto-grants-1977_03
ORD IDord-71f587f73c1b4fbb99d15de02474861f
출처 메모uspto-grants-1977_03