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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 892826생성일: 2026년 10월 25일

Benzaldehyde → 5-Benzylidene-2,4-thiazolidinedione

https://huagongshe.com/reaction/892826

반응식

참여 물질

역할이름HCID투입량
반응물BenzaldehydeHCID 240—
반응물ThiazolidinedioneHCID 5437—
용매WaterHCID 962—
용매PyridineHCID 1049—
용매DimethylformamideHCID 6228—
용매HexaneHCID 8058—
생성물5-Benzylidene-2,4-thiazolidinedioneHCID 199154109.3%

반응 조건

온도55 °C

반응 단계

Benzaldehyde (0.78 mol, 82.8 g) and 2,4-thiazolidinedione (0.85 mol, 100 g) were heated to reflux in a mixture of pyridine (215 ml) and dimethylformamide (400 ml) for 18 hours. The reaction mixture was cooled to 55° C. and diluted with hexane (360 ml) and water (900 ml) and stirred for 1 hour after cooling to room temperature. The product was collected to afford 175 g of pale yellow solid; m.p. 246°-248° C.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05120754
출처 데이터셋uspto-grants-1992_06
ORD IDord-9d7197d11b224038a55a54a8f9b98ee7
출처 메모uspto-grants-1992_06