First total synthesis of ocimarin

Chinese Chemical Letters

Volumn 21, Issue 10, 2010, Pages 1165-1166

  Yang, Jin Hui ^a   Li, Yun Feng ^a   Ji, Cong Bin ^a   Jiang, Shi Zhi ^a   Liu, Wan Yi ^a  

^a NINGXIA UNIVERSITY   (China)

Author keywords

CeCl3 7H2O; Coumarins; Ocimarin; Total synthesis

Indexed keywords

EID: 77955843233     PISSN: 10018417     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cclet.2010.04.038     Document Type: Article

References (7)

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7. Spectral data of ocimarin: brown, amorphous powder, mp 245-246°C; UV (MeOH, nm) λmax 316, 275; IR (KBr, cm-1)max 3287, 1670, 1611, 1258, 1096; 1H NMR (400MHz, DMSO-d6): δ 7.60 (d, 1H, J=8.4Hz, ArH), 6.79 (dd, 1H, J=2.2, 8.6Hz, ArH), 6.68 (d, 1H, J=2.4Hz, ArH), 4.69 (S, 1H, -OH), 3.49 (t, 2H, J=7Hz, -CH2-CH2-OH), 2.71 (t, 2H, J=7Hz, -CH2-CH2-OH), 2.37 (s, 3H, -CH3); EIMS m/z [M]+: 220 (17), 189 (100), 84 (99), 66 (95), 55 (70), 43 (97).