One-pot synthesis of enaminones using gold's reagent

Letters in Organic Chemistry

Volumn 7, Issue 6, 2010, Pages 483-486

  Saleh, Tamer S ^a   Al Omar, Mohamed A ^b   Abdel Aziz, Hatem A ^b  

^a NATIONAL RESEARCH CENTRE   (Egypt)

^b KING SAUD UNIVERSITY   (Saudi Arabia)

Author keywords

Cyanuric chloride; DMF DMA; Enaminone; Gold's reagent; Ketone

Indexed keywords

EID: 78650354638     PISSN: 15701786     EISSN: None     Source Type: Journal    
DOI: 10.2174/157017810791824793     Document Type: Article

References (27)

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27. Selective data of compounds: (3a) Yield 95%; mp 86-88 0C; 1H NMR (300 MHz, CDCl3, TMS) 2.85-3.22 (6H, 2br s, N(Me)2), 5.78 (1H, d, J =12.8 Hz), 7.40 (3H, m), 7.70 (1H, d, J =12.8 Hz), 7.85 (2H, m) IR (KBr) vmax 1649 (CO); MS (EI) m/z 175 (M+, 37%), 158 (84), 98 (100), 55 (55), 51 (55). (3f) Yield 96%; mp 106-108 0C; 1H NMR (300 MHz, CDCl3, TMS) 3.15-3.29 (6H, 2br s, N(Me)2), 5.92 (1H, d, J =12.7 Hz), 7.70 (1H, d, J =12.7 Hz), 7.86 (3H, m), , 8.05 (2H, m) IR (KBr) vmax 1680 (CO); MS (EI) m/z 225 (M+, 62%).(3J) Yield 89%; mp 150-151 0C; 1H NMR (300 MHz, CDCl3, TMS) 3.08 (6H, s, N(Me)2), 6.37 (1H, d, J =12.3 Hz), 7.82-7.89 (4H, m), 7.92 (1H, d, J =12.3 Hz), IR (KBr)vmax 1648 (C=O), 1601 (C=N); MS (EI) m/z 229 (M+, 58%).