Biginelli reactions in molten ammonium bromides

Heterocyclic Communications

Volumn 14, Issue 5, 2008, Pages 357-361

  De Souza, Andrea Luzia F ^a,b   De Oliveira, Mara Rita P ^a,b   Teixeira Da Silva, Emerson ^a,b   Lopez Fernandeza, Tatiana ^c   Antunesa, O A C ^c  

^a FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^b NORTEC   (Brazil)

^c NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 60449112203     PISSN: 07930283     EISSN: None     Source Type: Journal    
DOI: 10.1515/HC.2008.14.5.357     Document Type: Article

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30. All products (except 4f) are known compounds, characterized by mp, IR and IH NMR spectral data. 4f: mp 207-2080C. IR cm-1 3315, 3103, 2926, 1718, 1697, 1650, 1308, 1146. 1H NMR (DMSO-d6) δ 1.06 (t, 3 H), 3.25 (s, 3 H), 3.50 (s, 3 H), 4.01 (q, 2 H), 5.24 (s, 1 H), 7.41 (d, 2 H), 7.59 (d, 2 H), 9.31 (s, 2 H). 13C NMR (DMSO-d6) 514.1, 17.9, 18.6, 43.6, 53.8, 59.4, 98.5, 127.3, 139.7, 149.2, 150.3, 151.9, 165.2.
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