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Volumn 10, Issue 11, 2008, Pages 2139-2142

Asymmetric total synthesis of (+)-phoslactomycin B

Author keywords

[No Author keywords available]

Indexed keywords

LACTONE; ORGANOPHOSPHORUS COMPOUND; PHOSLACTOMYCIN B;

EID: 52649178941     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol8004672     Document Type: Article
Times cited : (45)

References (56)
  • 18
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    • An acyloxy moiety on the cyclohexane ring, the only structural variation seen in these phosphate esters, does not affect the PP2A-specific inhibitory activity. Usui, T, Marriott, G, Inagaki, M, Swarup, G, Osada, H. J. Biochem. 1999, 125, 960-965
    • (a) An acyloxy moiety on the cyclohexane ring, the only structural variation seen in these phosphate esters, does not affect the PP2A-specific inhibitory activity. Usui, T.; Marriott, G.; Inagaki, M.; Swarup, G.; Osada, H. J. Biochem. 1999, 125, 960-965.
  • 34
    • 0037427332 scopus 로고    scopus 로고
    • The first synthesis was achieved in 0.07% overall yield in 47 steps exclusive of the manipulation on the cyclohexane ring
    • Shimada, K.; Kabburagi, Y.; Fukuyama, T. J. Am. Chem. Soc. 2003, 125, 4048-4049. The first synthesis was achieved in 0.07% overall yield in 47 steps exclusive of the manipulation on the cyclohexane ring.
    • (2003) J. Am. Chem. Soc , vol.125 , pp. 4048-4049
    • Shimada, K.1    Kabburagi, Y.2    Fukuyama, T.3
  • 35
    • 34247553744 scopus 로고    scopus 로고
    • The convergent synthesis required 33 total steps exclusive of the manipulation on the cyclohexane ring. The overall yield of the longest linear sequence was 0.32% in 24 steps
    • Miyashita, K.; Tsunemi, T.; Hosokawa, T.; Ikejiri, M.; Imanishi, T. Tetrahedron Lett. 2007, 48, 3829-33833. The convergent synthesis required 33 total steps exclusive of the manipulation on the cyclohexane ring. The overall yield of the longest linear sequence was 0.32% in 24 steps.
    • (2007) Tetrahedron Lett , vol.48 , pp. 3829-33833
    • Miyashita, K.1    Tsunemi, T.2    Hosokawa, T.3    Ikejiri, M.4    Imanishi, T.5
  • 36
    • 33746217386 scopus 로고    scopus 로고
    • The first synthesis was achieved in 0.61% overall yield in 40 steps exclusive of the manipulation on the cyclohexane ring
    • Wang, Y.-G.; Takeyama, T.; Kobayashi, Y. Angew. Chem., Int. Ed. 2006, 45, 3320-3323. The first synthesis was achieved in 0.61% overall yield in 40 steps exclusive of the manipulation on the cyclohexane ring.
    • (2006) Angew. Chem., Int. Ed , vol.45 , pp. 3320-3323
    • Wang, Y.-G.1    Takeyama, T.2    Kobayashi, Y.3
  • 37
    • 2042507954 scopus 로고
    • For reviews, see
    • For reviews, see: Miyaura, N.; Suzuki, A. Chem. Rev. 1995, 95, 2457-2483.
    • (1995) Chem. Rev , vol.95 , pp. 2457-2483
    • Miyaura, N.1    Suzuki, A.2
  • 39
    • 2942589152 scopus 로고    scopus 로고
    • For a review, see
    • For a review, see: Deiters, A.; Martin, S. F. Chem. Rev. 2004, 104, 2199-2238.
    • (2004) Chem. Rev , vol.104 , pp. 2199-2238
    • Deiters, A.1    Martin, S.F.2
  • 48
    • 59849095393 scopus 로고    scopus 로고
    • Dihydroxylation employing AD-mix-β turned out to be unsatisfactory in terms of reproducibility
    • Dihydroxylation employing AD-mix-β turned out to be unsatisfactory in terms of reproducibility.
  • 49
    • 59849107146 scopus 로고    scopus 로고
    • This phenomenon was also proved by the enantiomeric purity of the recovered 17 59% ee
    • This phenomenon was also proved by the enantiomeric purity of the recovered 17 (59% ee).
  • 55
    • 59849120022 scopus 로고    scopus 로고
    • 3SnCl, THF, -78 °C; (ii) CpZrHCl, THF.
    • 3SnCl, THF, -78 °C; (ii) CpZrHCl, THF.
  • 56
    • 59849086217 scopus 로고    scopus 로고
    • Exposure of 30 to the desilylation conditions over 3 h caused appreciable decomposition of 32. The optimal procedure to obtain 32 involves a 2 h reaction of 30 and another 2 h reaction of 31 formed together with 32 in the first desilylation (see the Supporting Information).
    • Exposure of 30 to the desilylation conditions over 3 h caused appreciable decomposition of 32. The optimal procedure to obtain 32 involves a 2 h reaction of 30 and another 2 h reaction of 31 formed together with 32 in the first desilylation (see the Supporting Information).


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