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Volumn , Issue 12, 2008, Pages 1801-1804

Total synthesis of (S)-(-)-curvularin: A ring-closing-metathesis-based construction of the macrocyclic framework

Author keywords

Curvularin; Cytotoxic; Pinnick oxidation; Ring closing metathesis; Wittig reaction

Indexed keywords

CURVULARIN; PLANT TOXIN;

EID: 48349145274     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2008-1078504     Document Type: Article
Times cited : (21)

References (47)
  • 12
    • 48349111567 scopus 로고    scopus 로고
    • Commercial Solvent Corp. Br. Patent GB 1114 954, 1968.
    • Commercial Solvent Corp. Br. Patent GB 1114 954, 1968.
  • 13
    • 48349144141 scopus 로고    scopus 로고
    • Previous syntheses: (a) Baker, P. M.; Bycroft, B. W.; Roberts, J. C. J. Chem. Soc. C 1967, 913.
    • Previous syntheses: (a) Baker, P. M.; Bycroft, B. W.; Roberts, J. C. J. Chem. Soc. C 1967, 913.
  • 28
    • 48349128700 scopus 로고    scopus 로고
    • Analytical and Spectral Data of 10 IR (neat, 3032, 2933, 1673, 1598, 1572, 1513, 1436, 1384, 1320, 1247, 1152, 1090, 1031, 820, 754, 698 cm-1. 1H NMR (200 MHz, CDCl3, δ, 3.21 (t, J, 6.6 Hz, 2 H, 3.59 (t, J, 6.6 Hz, 2 H, 3.67 (s, 3 H, 4.35 (s, 2 H, 4.95 (s, 2 H, 4.99 (s, 2 H, 6.40 (d, J, 2.2 Hz, 1 H, 6.42 (d, J, 2.2 Hz, 1 H, 6.73 (d, J, 8.6 Hz, 2 H, 7.12 (d, J, 8.7 Hz, 2 H, 7.22-7.32 (m, 10 H, 10.45 (s, 1 H) ppm. 13C NMR 50 MHz, CDCl3, δ, 34.9, 55.2, 70.1, 70.2, 70.6, 72.3, 98.4, 110.1, 113.6, 117.4, 127.3, 127.6, 128.2, 128.3, 128.7, 129.2, 130.7, 135.9, 135.9, 145.3, 159.0, 163.4, 164.4, 190.3 ppm. Anal. Calcd for C 31H30O5: C, 77.16; H, 6.27. Found: C, 77.46; H, 6.21
    • 5: C, 77.16; H, 6.27. Found: C, 77.46; H, 6.21.
  • 29
    • 48349086425 scopus 로고    scopus 로고
    • Analytical and Spectral Data of 11 IR (neat, 3400, 2930, 1600, 1512, 1454, 1383, 1302, 1247, 1151, 1084, 1030, 822, 738, 698 cm-1. 1H NMR (200 MHz, CDCl3, δ, 2.42-2.55 (m, 1 H, 2.64-2.79 (m, 1 H, 2.84-3.03 (m, 2 H, 3.51-3.67 (m, 2 H, 3.77 (s, 3 H, 4.39 (d, J, 11.5 Hz, 1 H, 4.45 (d, J, 11.6 Hz, 1 H, 4.85-4.95 (m, 2 H, 4.97 (s, 2 H, 5.01-5.02 (m, 1 H, 5.05 (s, 2 H, 5.66-5.87 (m, 1 H, 6.42 (d, J, 2.4 Hz, 1 H, 6.51 (d, J, 2.4 Hz, 1 H, 6.83 (d, J, 8.5 Hz, 2 H, 7.20 (d, J, 8.5 Hz, 2 H, 7.33-7.41 (m, 10 H) ppm. 13C NMR 50 MHz, CDCl3, δ 34.6, 55.2, 70.0, 70.1, 70.4, 72.6, 99.2, 108.2, 113.7, 114.3, 116.0, 118.7, 126.3, 126.9, 127.2, 127.6, 127.8, 128.0, 128.5, 128.6, 129.3, 130.4, 132.0, 134.0, 136.7, 136.8, 138.9, 139.3, 158.1, 158.3, 159.1. Anal. Calcd for C34H36O 5: C, 77.84; H, 6.92. Found: C, 77.69; H, 6.82
    • 5: C, 77.84; H, 6.92. Found: C, 77.69; H, 6.82.
  • 33
    • 48349121467 scopus 로고    scopus 로고
    • Analytical and Spectral Data of 6 IR (neat, 3065, 3031, 2927, 2855, 1730, 1602, 1454, 1385, 1254, 1105, 836, 756, 616 cm-1. 1H NMR (200 MHz, CDCl3, δ, 0.11 (s, 3 H, 0.05 (s, 3 H, 0.88 (s, 9 H, 2.40-2.54 (m, 1 H, 2.61-2.75 (m, 1 H, 3.96 (d, J, 16.7Hz, 1 H, 4.45 (d, J, 16.7 Hz, 1 H, 4.97-5.08 (m, 6 H, 5.55-5.58 (m, 1 H, 5.68-5.89 (m, 1 H, 6.52-6.60 (m, 2 H, 7.30-7.48 (m, 10 H) ppm. 13C NMR 50 MHz, CDCl3, δ, 3.7, 17.9, 25.6, 34.8, 40.2, 70.0, 70.2, 77.5, 99.1, 104.2, 114.3, 114.7, 119.3, 126.9, 127.1, 127.5, 127.7, 127.8, 127.9, 128.0, 128.1, 128.2, 128.4, 128.5, 128.6, 131.8, 132.4, 136.2, 136.3, 136.6, 136.9, 141.7, 154.9, 159.8, 170.4 ppm. Anal. Calcd for C32H40O5Si: C, 72.14; H, 7.57. Found: C, 72.31; H, 7.39
    • 5Si: C, 72.14; H, 7.57. Found: C, 72.31; H, 7.39.
  • 35
    • 48349138561 scopus 로고    scopus 로고
    • 12O: C, 71.95; H, 12.08. Found: C, 71.89; H, 12.11.
    • 12O: C, 71.95; H, 12.08. Found: C, 71.89; H, 12.11.
  • 37
    • 48349088165 scopus 로고    scopus 로고
    • Analytical and Spectral Data of 4 [α]D 25 +7.86 (c 1.5, CHCl3, IR (neat, 2929, 2371, 2361, 2341, 1730, 1604, 1383, 1257, 1146, 1068, 773, 696, 667 cm-1. 1H NMR (200 MHz, CDCl3, δ, 0.16 (s, 3 H, 0.01 (s, 3 H, 0.86 (s, 9 H, 1.22 (d, J, 5.7 Hz, 1.5 H, 1.25 (d, J, 5.7 Hz, 1.5 H, 1.47-1.79 (m, 2 H, 1.99-2.16 (m, 2 H, 2.37-2.50 (m, 1 H, 2.61-2.75 (m, 1 H, 3.70-3.88 (m, 1 H, 4.37-4.50 (m, 1 H, 4.92-5.07 (m, 9 H, 5.50-5.56 (m, 1 H, 5.67-5.91 (m, 2 H, 6.48 (d, J, 2.3 Hz, 1 H, 6.53 (br s, 1 H, 7.31-7.42 (m, 10 H) ppm. 13C NMR 50 MHz, CDCl 3, δ, 5.2,-4.9, 18.2, 19.9, 20.0, 25.9, 29.6, 29.7, 35.1, 69.9, 70.2, 70.5, 70.6, 98.9, 108.5, 108.6, 115.0, 116.4, 124.2, 126.9, 127.2, 127.5, 127.7, 128.0, 128.4, 128.5, 128.6, 135.9, 136.8, 137.0, 137.7, 158.2, 158.3, 170.9, 171.9 ppm. Anal. Calcd for C38H50O 5Si: C
    • 5Si: C, 74.23; H, 8.20. Found: C, 74.01; H, 8.22.
  • 38
    • 33746238145 scopus 로고    scopus 로고
    • For general reviews on RCM, see: a
    • For general reviews on RCM, see: (a) Grubbs, R. H. Angew. Chem. Int. Ed. 2006, 45, 3760.
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 3760
    • Grubbs, R.H.1
  • 46
    • 48349119515 scopus 로고    scopus 로고
    • Analytical and Spectral Data of 16 [α]D 25 +45.05 (c 1.0, CHCl3, IR (neat, 3208, 2928, 1728, 1687, 1655, 1601, 1429, 1311, 1154, 1105, 754 cm-1. 1H NMR (200 MHz, CDCl3, δ, 1.09 (d, J, 6.3 Hz, 3 H, 1.47-1.62 (m, 2 H, 1.91-1.99 (m, 1 H, 2.14-2.26 (m, 1 H, 3.05-3.55 (m, 4 H, 4.94-5.02 (m, 5 H, 5.15-5.25 (m, 1 H, 5.38-5.51 (m, 1 H, 6.46 (d, J, 2.1 Hz, 1 H, 6.52 (s, 1 H, 7.22-7.36 (m, 10 H) ppm. 13C NMR 50 MHz, CDCl3, δ, 20.9, 30.4, 33.7, 38.0, 49.0, 70.2, 70.6, 72.4, 99.6, 109.5, 120.1, 124.3, 127.2, 127.6, 128.0, 128.1, 128.6, 134.1, 136.2, 136.5, 137.2, 156.6, 160.2, 170.8, 204.6 ppm. Anal. Calcd for C 30H30O5: C, 76.57; H, 6.43. Found: C, 76.42; H, 6.49
    • 5: C, 76.57; H, 6.43. Found: C, 76.42; H, 6.49.
  • 47
    • 48349089232 scopus 로고    scopus 로고
    • Analytical and Spectral Data of 1 [α]D 25 -31.89 (c 2.0, EtOH, lit14 [α] D25 -33.0 (c 2.0, EtOH, IR (Nujol, 3419, 3176, 2933, 2869, 2254, 1719, 1661, 1607, 1589, 1463, 1316, 1264, 1105, 1006, 823, 616. cm-1. 1H NMR (500 MHz, acetone-d 6, δ, 1.13 (d, J, 6.3 Hz, 3 H, 1.24-1.28 (m, 2 H, 1.40-1.50 (m, 3 H, 1.52-1.57 (m, 1 H, 1.59-1.64 (m, 1 H, 1.73-1.80 (m, 1 H, 2.78 (ddd, J, 2.9, 9.8, 15.5 Hz, 1 H, 3.12 (ddd, J, 2.9, 8.7, 15.5 Hz, 1 H, 3.71 (d, J, 15.7 Hz, 1 H, 3.79 (d, J, 15.6 Hz, 1 H, 4.90-4.96 (m, 1 H, 6.36 (d, J, 2.2 Hz, 1 H, 6.41 (d, J, 2.2 Hz, 1 H, 8.82 (br s, 1 H, 9.19 (br s, 1 H) ppm. 13C NMR 50 MHz, acetone-d6, δ, 20.5, 23.4, 24.5, 27.4, 32.8, 39.6, 44.0, 72.6, 102.4, 112.2, 121.3, 136.9, 158.2, 160.1, 171.0, 206.7 ppm. Anal. Calcd for
    • 5: C, 65.74; H, 6.90. Found: C, 65.68; H, 6.91.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.