CHARACTERIZATION OF ISOMERIC PYRANOCOUMARINS ITMS CAPABILITIES IN ISOMER ANALYSIS .2. BY COLLISION-INDUCED TANDEM MASS-SPECTROMETRY

被引:8
作者
KIREMIRE, BT [1 ]
CHIARELLO, D [1 ]
TRALDI, P [1 ]
VETTORI, U [1 ]
GUIOTTO, A [1 ]
RODIGHIERO, P [1 ]
机构
[1] CNR,AREA RIC PADOVA,CORSO STATI UNITI 4,I-35100 PADUA,ITALY
关键词
D O I
10.1002/rcm.1290040406
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Three variously annulated isomeric pyranocoumarins 1, 2 and 3 have been examined using electron ionization and collisional mass spectroscopy. All the spectra showed diagnostic fragments that allowed characterization of the isomers. The best results were obtained using daughter‐ion spectra of selected parent ions. Copyright © 1990 Heyden & Son Limited
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页码:117 / 122
页数:6
相关论文
共 28 条
[1]  
Rodighiero G., Dall'Acqua F., Pathak M.A., Topics in Photomedicine, (1984)
[2]  
Rodighiero P., Chilin A., Guiotto A., Gazz. Chim. Ital, 114, (1984)
[3]  
Rodighiero P., Palumbo M., Magno, Manzini P., Gia O., Piro R., Guiotto A., J. Heterocyclic Chem., 23, (1986)
[4]  
Rodighiero P., Chilin A., Pastorini G., Giotto A., J. Heterocyclic Chem., 24, (1987)
[5]  
Chilin A., Rodighiero P., Pastorini G., Guiotto A., Gazz. Chim. Ital., 118, (1988)
[6]  
Guiotto A., Chilin A., Pastorini G., Palumbo M., J. Heterocyclic Chem., 26, (1989)
[7]  
Rodighiero P., Manzini P., Pastorini G., Bordin F., Guiotto A., J. Heterocyclic Chem., 24, (1987)
[8]  
Baccichetti F., Rodighiero P., Vedaldi D., Tamaro M., Guiotto A., Capozzi A., Conconi M.T., Bordin F., Photodermatology, 3, (1986)
[9]  
Rodighiero P.
[10]  
Manzini P., Rodighiero P., Pastorini G., Guiotto A., 1H NMR spectra of pyranocoumarins, Magnetic Resonance in Chemistry, 25, (1987)