Authors: | Dong, J. G.; Bornmann, W.; Nakanishi, K.; Berova, N. |
Article Title: | Structural studies of vinblastine alkaloids by exciton coupled circular dichroism |
Abstract: | SCF-CI-dipole velocity MO calculations have shown that the bisignate circular dichroic curves of vinblastine/vincristine alkaloids at ca 210 and 220-230 nm are due to exciton coupling between the indoline and indole moieties. Furthermore, a combination of X-ray crystal structure data with MM2 local energy minimization provides a convenient means for estimation of the preferred solution conformation. © 1995. |
Keywords: | comparative study; vincristine; vinblastine; chemistry; drug derivative; magnetic resonance spectroscopy; nuclear magnetic resonance spectroscopy; models, molecular; crystallography, x-ray; chemical structure; vinca alkaloid; conformation; x ray crystallography; molecular conformation; vinca alkaloids; circular dichroism; spectrophotometry; article; vinca; absolute configuration; apocynaceae; catharanthus roseus; exciton coupling; vinblastine alkaloids |
Journal Title: | Phytochemistry |
Volume: | 40 |
Issue: | 6 |
ISSN: | 0031-9422 |
Publisher: | Pergamon-Elsevier Science Ltd |
Date Published: | 1995-12-01 |
Start Page: | 1821 |
End Page: | 1824 |
Language: | English |
DOI: | 10.1016/0031-9422(95)00627-j |
PUBMED: | 8590642 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | Article -- Export Date: 28 August 2018 -- Source: Scopus |