Cephalotaxidine, a novel dimeric alkaloid from Cephalotaxus harringtonia var. drupacea

Tetrahedron Letters

Volumn 37, Issue 39, 1996, Pages 7053-7054

  Takano, Ichiro ^a   Yasuda, Ichiro ^a   Nishijima, Motohiro ^a   Hitotsuyanagi, Yukio ^b   Takeya, Koichi ^b   Itokawa, Hideji ^b  

^a TOKYO METROPOLITAN INSTITUTE OF PUBLIC HEALTH   (Japan)

^b TOKYO UNIVERSITY OF PHARMACY AND LIFE SCIENCES   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALOID; CEPHALOTAXIDINE; UNCLASSIFIED DRUG;

ARTICLE; DRUG ISOLATION; DRUG STRUCTURE; MASS SPECTROMETRY; NUCLEAR MAGNETIC RESONANCE; PHYTOCHEMISTRY; PLANT;

CEPHALOTAXUS; CEPHALOTAXUS HARRINGTONIA;

EID: 0030599247     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)01549-3     Document Type: Article

References (8)

1. 1. Huang, L.; Xue, Z. In The alkaloids; Brossi, A., Ed.; Academic: Orlando, 1984; Vol. 23, pp 157-226.
2. 3) δ 17.8 × 2 (t, C-2″ and -2″″), 22.9 (t, C-7), 29.0 × 2 (q, C-5″ and -5″″), 29.3 × 2 (q, C-6″ and -6″″), 30.1 (t, C-30), 31.3 (t, C-11), 36.5 (t, C-25), 39.1 × 3 (t, C-1″ -1″″ and -29), 41.9 (d, C-26), 42.4 (t, C-6), 42.5 × 2 (t, C-3′ and -3‴), 43.7 × 2 (t, C-3″ and -3″″), 45.6 (t, C-10), 51.5 × 2 (q, C-5′ and -5‴), 56.6 (d, C-4), 57.4 (q, C-19), 57.6 (q, C-38), 59.1 (d, C-23), 62.8 (d, C-8), 69.7 (s, C-24), 70.8 × 2 (s, C-4″ and -4″″), 71.4 (s, C-5), 74.4 (d, C-3), 74.5 (d, C-22), 74.7 × 2 (s, C-2′ and -2‴), 100.7 (t, C-18), 101.4 (d, C-1), 101.4 (t, C-37), 103.0 (d, C-20), 109.3 (d, C-17), 110.0 (d, C-36), 112.4 (d, C-14), 112.5 (d, C-33), 126.2 (s, C-32), 129.0 (s, C-13), 132.6 (s, C-31), 133.5 (s, C-12), 145.3 (s, C-15), 146.2 × 2 (s, C-16 and -34), 147.2 (s, C-35), 157.5 (s, C-2), 158.5 (s, C-21), 170.3 × 2 (s, C-4′ and -4‴), 173.9 × 2 (s, C-1′ and -1‴), 176.2 (s, C-27).
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7. 203 -156100.
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