Syntheses of 2-arylated 1-benzazocines via Beckmann rearrangement

Tetrahedron Letters

Volumn 47, Issue 27, 2006, Pages 4721-4724

  Ma, Zhibo ^a   Dai, Shengjun ^a   Yu, Dequan ^a  

^a INSTITUTE OF MATERIA MEDICA   (China)

Author keywords

2 Arylated 1 benzazocines; Aryl Grignard reagents; Beckmann rearrangement

Indexed keywords

BENZAZOCINE DERIVATIVE; IODINE DERIVATIVE; MAGNESIUM DERIVATIVE; MESYLIC ACID DERIVATIVE;

ARTICLE; ARYLATION; BECKMANN REARRANGEMENT; CHEMICAL REACTION; CORROSION; GRIGNARD REACTION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; SYNTHESIS; X RAY ANALYSIS;

EID: 33744540587     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.04.116     Document Type: Article

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16. 3) δ 3.83 (s, 3H), 6.10 (d, J = 12.5 Hz, 1H), 6.36 (dd, J = 4.5, 12.5 Hz, 1H), 6.68 (s, 1H), 6.71 (dd, J = 4.5, 12.5 Hz, 1H), 6.88 (d, J = 12.5 Hz, 1H), 6.97 (d, J = 7.5 Hz, 1H), 7.32 (d, J = 7.5 Hz, 1H).
17. 3) δ 5.54 (dd, J = 4.0, 11.0 Hz, 1H), 6.09 (dd, J = 4.0, 11.5 Hz, 1H), 6.22 (d, J = 12.5 Hz, 1H), 6.60 (d, J = 12.5 Hz, 1H), 6.84 (d, J = 8.0 Hz, 1H), 6.91 (d, J = 8.0 Hz, 1H), 7.04 (t, J = 8.0 Hz, 1H), 7.20 (t, J = 8.0 Hz, 1H).