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Volumn 47, Issue 20, 2006, Pages 3409-3412

Synthesis of Gymnasterone B, an antitumor steroid from Gymnascella dankaliensis

Author keywords

Cholic acid; Ergostanoid; Gymnasterone B; Stereoselective synthesis

Indexed keywords

ANTINEOPLASTIC AGENT; CHOLIC ACID; GYMNASTERONE B; STEROID; UNCLASSIFIED DRUG;

EID: 33646033446     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.03.072     Document Type: Article
Times cited : (12)

References (38)
  • 17
    • 33646034358 scopus 로고    scopus 로고
    • note
    • 3) δ 0.84 (d, J = 7.2 Hz, 3H, 21-H), 1.05 (s, 3-H), 1.11 (s, 3H), 2.01 (s, 3H), 3.35-3.40 (m, 1H, 3-H), 3.66 (s, 3H), 3.85 (d, J = 3.5 Hz, 1H, 22-H), 4.57 (s, 1H, 7-H), 4.90 (d, J = 3.5 Hz, 1H, 23-H), 5.40 (s, 1H, 15-H), 7.19-7.27 (m, 6H), 7.72-7.77 (m, 4H).
  • 20
    • 33646020117 scopus 로고    scopus 로고
    • note
    • 3) δ 1.18 (d, J = 6.8 Hz, 3H), 1.20 (s, 3H), 1.31 (s, 3H), 1.35-1.47 (d × 3, 9H), 2.00 (s, 3H), 3.25-3.30 (m, 1H, 3-H), 3.44 (s, 3H), 3.78 (d, J = 3.8 Hz, 1H, 23-H), 3.92 (d, J = 4.0 Hz, 1H, 22-H), 4.19 (s, 1H, 7-H), 4.40-4.43 (m, 2H), 5.50 (s, 1H, 15-H), 6.81 (d, J = 8.4 Hz, 2H), 7.20-7.30 (m, 8H), 7.70-7.76 (m, 4H).
  • 21
    • 2442528736 scopus 로고    scopus 로고
    • For examples, see:
    • For examples, see:. Lee S.M., and Fuchs P.L. Org. Lett. 6 (2004) 1437
    • (2004) Org. Lett. , vol.6 , pp. 1437
    • Lee, S.M.1    Fuchs, P.L.2
  • 24
    • 0142196126 scopus 로고    scopus 로고
    • For samples of Sharpless epoxidation of homoallylic alcohols, see
    • For samples of Sharpless epoxidation of homoallylic alcohols, see. Chakraborty T.K., Purkait S., and Das S. Tetrahedron 59 (2003) 9127
    • (2003) Tetrahedron , vol.59 , pp. 9127
    • Chakraborty, T.K.1    Purkait, S.2    Das, S.3
  • 26
    • 0001640928 scopus 로고    scopus 로고
    • For reviews of Mitsunobu reaction, see:
    • For reviews of Mitsunobu reaction, see:. Hughes D.L. Org. Prep. Proc. Int. 28 (1996) 127
    • (1996) Org. Prep. Proc. Int. , vol.28 , pp. 127
    • Hughes, D.L.1
  • 29
    • 33646022894 scopus 로고    scopus 로고
    • note
    • 3) δ 136.21, 136.12, 133.90, 130.25, 128.71, 89.63, 81.02, 75.04, 73.42, 71.20, 69.87, 54.06, 52.24, 45.81, 44.37, 39.72, 36.31, 35.55, 34.57, 33.82, 33.70, 31.51, 29.30, 28.27, 27.26, 26.41, 22.54, 21.50, 21.36, 20.90, 19.27, 15.78, 14.02, 11.90, 10.45.
  • 30
    • 1542306890 scopus 로고    scopus 로고
    • For examples of hydroxyl-directed epoxidation, see:
    • For examples of hydroxyl-directed epoxidation, see:. Burova S.A., and McDonald F.E. J. Am. Chem. Soc. 126 (2004) 2495
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 2495
    • Burova, S.A.1    McDonald, F.E.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.