Rearrangement-ring expansion reaction of functionalized cyclic ethers. Stereoselective synthesis of the ST- and XY-ring systems of maitotoxin

Heterocycles

Volumn 44, Issue 1, 1997, Pages 105-110

  Nagasawa, Kazuo ^a   Hori, Nobuyuki ^b   Shiba, Ryuichi ^b   Nakata, Tadashi ^a  

^a INST OF PHYS AND CHEMICAL RESEARCH   (Japan)

^b TOKYO DENKI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001460996     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-96-s31     Document Type: Article

References (16)

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14. High pressure reaction was carried out using the apparatus made by Instrumentation Center of this institute (RIKEN).
15. 3) δ 4.77 (d, J=8.6 Hz, 1H), 4.54 (d, J=12.5 Hz, 1H), 4.17 (dd, J=12.5, 8.6 Hz, 1H), 4.00 (dd, J=11.6, 7.3 Hz, 1H), 3.07 (s, 3H), 2.24 (t, J=11.9 Hz, 1H), 2.10 (s, 3H), 1.90 (dd, J=11.9, 7.0 Hz, 1H), 1.24 (s, 3H), 1.18 (s, 3H), 1.16 (s, 6H).
16. 3) δ 4.38 (dd, J=11.5, 3.0 Hz, 1H), 3.93 (dd, J=11.5, 7.7 Hz, 1H), 3.58 (dd, J=7.7, 3.0 Hz, 1H), 3.39 (dd, J=11.1, 6.0 Hz, 1H), 2.07 (s, 3H), 1.23 (s, 3H), 1.20 (s, 3H), 1.14 (s, 3H), 1.12 (s, 3H).