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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1281660생성일: 2026년 10월 25일

p-Toluenesulfonic acid → 3-Nitrosalicylic (1-phenylethylidene)hydrazide

https://huagongshe.com/reaction/1281660

반응식

참여 물질

역할이름HCID투입량
반응물p-Toluenesulfonic acidHCID 6101—
반응물AcetophenoneHCID 7410—
반응물2-Hydroxy-3-nitrobenzenecarbohydrazideHCID 11367606—
용매EthanolHCID 702—
생성물3-Nitrosalicylic (1-phenylethylidene)hydrazideHCID 7278090393.6%

반응 조건

온도22.5 °C

반응 단계

A solution of 1.0 g (5 mmol) of 3-nitrosalicylohydrazide in 50 ml of anhydrous ethanol were treated with 0.6 g (5 mmol) of acetophenone and with a catalytic amount of p-toluenesulfonic acid. After the mixture had been stirred for 14 hours at approximately 20 to 25° C. and the solvent had been distilled off, 1.4 g of the title compound (90% of theory) were obtained as colorless crystals of m.p.: 163-168° C.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06455515B2
출처 데이터셋uspto-grants-2002_09
ORD IDord-721e0148b62d4141af3a9cd7c704abed
출처 메모uspto-grants-2002_09