Diallylation of 2,2-dialkylbenzodioxoles from TiCl4-mediated allylsilane reaction

Tetrahedron Letters

Volumn 50, Issue 37, 2009, Pages 5238-5240

  Galy, Nicolas ^a   Moraleda, Delphine ^a   Santelli, Maurice ^a  

^a CNRS   (France)

Author keywords

Allylsilane; Benzodioxoles; Diallylation; Metathesis; Nitromethane; Titanium tetrachloride

Indexed keywords

1,3 BENZODIOXOLE DERIVATIVE; ALIPHATIC KETONE; ALKADIENE; ALLYLTRIMETHYLSILANE; CATECHOL; CYCLOPENTENE DERIVATIVE; TITANIUM TETRACHLORIDE;

ALLYLATION; ARTICLE; DIALLYLATION; REACTION ANALYSIS; RING CLOSING METATHESIS;

EID: 67650892508     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.07.033     Document Type: Article

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25. 3): δ = 135.2 (d), 117.0 (t), 41.9 (t), 35.9 (s), 35.4 (t), 26.5 (t), 21.8 (t).
26. 3): δ = 57.2 (d), 48.1 (t), 47.4 (t), 45.8 (t), 41.7 (t), 36.3 (s), 33.2 (t), 29.6 (d), 26.8 (t), 25.3 (t), 21.8 (t), 21.7 (t), -0.40 (q) (3C).
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32. 3): δ = 147.5 (s), 147.4 (s), 121.0 (d) (2C), 118.6 (s), 108.6 (d), 108.5 (d), 43.4 (t), 34.7 (t), 33.4 (t), 30.0 (d), 22.6 (t), 22.1 (q).
33. 3): δ = 133.5 (d), 118.6 (t), 75.1 (s), 50.9 (t), 47.8 (t), 39.0 (t), 34.5 (t), 28.1 (d), 22.2 (q), 22.1 (t).
34. 3): δ = 133.8 (d), 118.7 (t), 71.5 (s), 49.0 (t), 45.8 (t), 36.7 (t), 34.8 (t), 27.9 (d), 22.7 (q), 21.6 (t).
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36. 3): δ = 135.3 (d), 135.1 (d), 117.1 (t), 116.9 (t), 46.5 (t), 44.5 (t), 38.1 (t), 36.7 (s), 35.4 (t), 35.0 (t), 27.6 (d), 23.3 (q), 21.8 (t).
37. 3): δ = 129.2 (d), 129.1 (d), 49.4 (t), 48.0 (t), 42.7 (t), 42.5 (s), 38.4 (t), 35.1 (t), 29.7 (d), 23.6 (t), 23.1 (q).
38. 3): δ = 147.5 (s), 127.2 (s), 121.1 (d), 108.3 (d), 37.2 (t), 23.3 (t).
39. 3): δ = 136.2 (d), 116.8 (t), 45.2 (s), 43.6 (t) (2C), 36.9 (t) (2C), 24.9 (t) (2C).
40. 3): δ = 136.6 (d), 135.6 (d), 116.9 (t), 116.6 (t), 44.6 (d), 43.6 (t), 43.1 (s), 42.7 (t), 40.3 (t), 37.7 (t), 37.7 (d), 28.7 (t), 24.6 (t).
41. 3): δ = 147.7 (s), 147.3 (s), 125.3 (s), 121.1 (d), 121.0 (d), 108.3 (d), 108.2 (d), 45.6 (d), 44.9 (t), 37.6 (t), 36.1 (d), 28.1 (t), 21.3 (t).
42. 3): δ = 130.0 (d), 129.5 (d), 50.3 (t), 50.2 (t), 49.6 (s), 47.6 (d), 43.7 (t), 39.0 (t), 37.9 (t), 29.2 (t), 25.2 (t).