Crystal structure of a 1:1 complex of natural diterpenoids: Absolute configurations and unambiguous NMR spectral assignments of neoangustifolin and epinodosinol

Journal of Natural Products

Volumn 60, Issue 3, 1997, Pages 203-206

  Sun, Han Dong ^a   Qiu, Sheng Xiang ^c   Lin, Long Ze ^c   Zhang, Rong Ping ^a   Zhou, Yasheen ^c   Zheng, Qi Tai ^b   Johnson, Michael E ^c   Fong, Harry H S ^c   Farnsworth, Norman R ^c   Cordell, Geoffrey A ^c  

^a KUNMING INSTITUTE OF BOTANY   (China)

^b INSTITUTE OF MATERIA MEDICA   (China)

^c UNIVERSITY OF ILLINOIS AT CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DITERPENOID; EPINODOSINOL; NEOANGUSTIFOLIN; UNCLASSIFIED DRUG;

ANTINEOPLASTIC ACTIVITY; ARTICLE; BINDING AFFINITY; COMPLEX FORMATION; CRYSTAL STRUCTURE; DRUG ISOLATION; GENE ASSIGNMENT; HYDROGEN BOND; NONHUMAN; NUCLEAR MAGNETIC RESONANCE; PLANT LEAF; STRUCTURE ANALYSIS; X RAY CRYSTALLOGRAPHY;

EID: 14444280356     PISSN: 01633864     EISSN: None     Source Type: Journal    
DOI: 10.1021/np970001d     Document Type: Article

References (13)

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4. 2O = 8.5: 1.5, flow rate 1 mL/min) and afforded compounds 3 (64 mg, yield 0.0016%), 4 (240 mg, yield 0.006%), 5 (536 mg, yield 0.0134%), 6 (425 mg, yield 0.0106%), 7 (46 mg, yield 0.0012%), and 8 (43 mg, yield 0.0011%).
5. The atomic coordinates, equivalent isotropic displacement parameters, lengths, bond angles, anisotropic displacement parameters, H-atom coordinates, and isotropic displacement parameters for this work can be obtained, upon request, from Dr. Olga Kennard, University Chemical Laboratory, 12 Union Road, Cambridge CB2 1EW, UK. Any request should be accompanied by the full literature citation for this paper.
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