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Volumn 72, Issue 9, 2007, Pages 3454-3457

Preparation of the 5/5-spiroketal of the ritterazines

Author keywords

[No Author keywords available]

Indexed keywords

DIASTEREOCONTROL; RITTERAZINES; SPIROKETALS;

EID: 34247573836     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo0626461     Document Type: Article
Times cited : (16)

References (25)
  • 1
    • 0030861233 scopus 로고    scopus 로고
    • For the isolation and activity of the ritterazines and cephalostatins, see: a
    • For the isolation and activity of the ritterazines and cephalostatins, see: (a) Fukuzawa, S.; Matsunaga, S.; Fusetani, N. J. Org. Chem. 1997, 62, 4484.
    • (1997) J. Org. Chem , vol.62 , pp. 4484
    • Fukuzawa, S.1    Matsunaga, S.2    Fusetani, N.3
  • 4
    • 25444498936 scopus 로고    scopus 로고
    • For leading references, see: a
    • For leading references, see: (a) Lee, J. S.; Fuchs, P. L. J. Am. Chem. Soc. 2005, 127, 13122.
    • (2005) J. Am. Chem. Soc , vol.127 , pp. 13122
    • Lee, J.S.1    Fuchs, P.L.2
  • 7
    • 33845185080 scopus 로고
    • For a review, see: a
    • For a review, see: (a) Perron, F.; Albizati, K. F. Chem. Rev. 1989, 89, 1617.
    • (1989) Chem. Rev , vol.89 , pp. 1617
    • Perron, F.1    Albizati, K.F.2
  • 8
    • 0141627490 scopus 로고    scopus 로고
    • For a selection of recent work on 5/5-spiroketals, see: b
    • For a selection of recent work on 5/5-spiroketals, see: (b) Hirai, K.; Ooi, H.; Esumi, T.; Iwabuchi, Y.; Hatakeyama, S. Org. Lett. 2003, 5, 857.
    • (2003) Org. Lett , vol.5 , pp. 857
    • Hirai, K.1    Ooi, H.2    Esumi, T.3    Iwabuchi, Y.4    Hatakeyama, S.5
  • 17
    • 34247581431 scopus 로고    scopus 로고
    • Structures 6a-6d were first minimized with Mechanics before they were evaluated with MOPAC PM3. Both Mechanics and MOPAC PM3 were used as implemented on the Fujitsu CAChe workstation.
    • Structures 6a-6d were first minimized with Mechanics before they were evaluated with MOPAC PM3. Both Mechanics and MOPAC PM3 were used as implemented on the Fujitsu CAChe workstation.
  • 25
    • 34247566223 scopus 로고    scopus 로고
    • 13C multiplicities were determined with the aid of a JVERT pulse sequence, differentiating the signals for methyl and methine carbons as d from methylene and quaternary carbons as u.
    • 13C multiplicities were determined with the aid of a JVERT pulse sequence, differentiating the signals for methyl and methine carbons as "d" from methylene and quaternary carbons as "u".


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.