Synthesis of a bicyclic cation related to sterol biosynthesis and its chemical destiny, part I

Synlett

Volumn , Issue 1, 1998, Pages 76-78

  Nishizawa, Mugio ^a   Takao, Hiroko ^a   Iwamoto, Yoshihiro ^a   Yamada, Hidetoshi ^a,b   Imagawa, Hiroshi ^a  

^a TOKUSHIMA BUNRI UNIVERSITY   (Japan)

^b KWANSEI GAKUIN UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0041195457     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1998-1576     Document Type: Article

References (37)

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31. Mercuric triflate was first prepared in acetonitrile by a dropwise addition of triflic anhydride to a suspension of dried HgO and then exchanged to nitroethane after concentration under reduced pressure.
32. 2 was carried out under analogous conditions, a very complicated mixture was formed (see ref 2g).
33. Hill, C. L.; Whitesides, G. M. J. Am. Chem. Soc. 1974, 96, 870-876.
34. -3. Cu K-alpha radiation was employed and the final R value was 0.073 for 2748 reflections. ORTEP Drawing of 17
35. -3. Cu K-alpha radiation was employed and the final R value was 0.045 for 2894 reflections. ORTEP Drawing of 18
36. 3): δ 0.79 (3H, s), 0.87 (3H, s), 0.95 (3H, s), 0.97 (3H, s), 1.53 (3H, s), 1.68 (3H, t, J = 2.0 Hz), 2.13 (1H, m), 2.25 (1H, m), 2.28 (1H, m), and 3.20 (1H, dd, J = 5.4. 10.9 Hz).
37. 3): δ 16.88 (q), 17.61 (q), 18.21 (q), 18.86 (t), 19.52 (q), 23.36 (t), 24.18 (t), 25.35 (q), 27.86 (t), 28.29 (q), 30.23 (t), 33.55 (d), 35.26 (t), 35.67 (s), 38.11 (s), 51.71 (d), 52.39 (s), 82.06 (d), 127.80 (s), 129.87 (s), 131.00 (s), 131.10 (d, 2C), 131.66 (d, 2C), 138.11 (s), 142.86 (s), 165.54 (s).