Ionic liquid-grafted Mn(III)-Schiff base complex: A highly efficient and recyclable catalyst for the epoxidation of chalcones

Synlett

Volumn , Issue 14, 2005, Pages 2147-2150

  Peng, Yanqing ^a   Cai, Yueqin ^a   Song, Gonghua ^a   Chen, Jing ^a  

^a EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Catalyst; Imidazolium; Mn(III) Schiff base complex

Indexed keywords

CHALCONE DERIVATIVE; IMIDAZOLE DERIVATIVE; MANGANESE; SCHIFF BASE;

ARTICLE; CATALYSIS; CATALYST; CROSS COUPLING REACTION; EPOXIDATION; HECK REACTION; LIQUID; REACTION ANALYSIS; STILLE REACTION; SUZUKI REACTION; SYNTHESIS;

EID: 24744455010     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2005-872226     Document Type: Article

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31. 2), 6.83-7.33 (m, 4 H, Ph), 7.70 (s, 1 H, NCH), 7.80 (s, 1 H, NCH), 8.55 [s, 1 H, N(H)CN], 9.10 (s, 1 H, CH), 12.60 (s, 1 H, OH).
32. 12: C, 37.20; H, 3.60; N, 10.02. Found: C, 37.13; H, 3.52; N, 9.91.
33. 2O), 6.82-7.25 (m, 3 H, Ph), 7.30 (d, J = 15.5 Hz, 1 H, CH-CH), 7.75 (d, J = 15.5 Hz, 1 H, CH-CH), 8.15-8.35 (m, 4 H, Ph). MS (GC-MS): m/z (%) = 313 (1), 297 (100), 250 (25), 207(5), 175 (25), 145 (30), 105 (8), 76(10).