2-DIMENSIONAL NMR ANALYSIS OF SELECTED PHOTOCHROMIC SPIROINDOLINONAPHTHOXAZINES

被引:9
作者
MALATESTA, V [1 ]
ALLEGRINI, P [1 ]
NERI, C [1 ]
LANZINI, L [1 ]
机构
[1] ENIRICERCHE SPA, I-20097 SAN DONATO MILANESE, ITALY
关键词
2D NMR; SPIROINDOLINONAPHTHOXAZINES;
D O I
10.1002/mrc.1260300920
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
H-1 and C-13 studies of a series of 19 photochromic spiroindolinonaphthoxazines were carried out by two-dimensional NMR methods. The assignments of the H-1 resonances were made by 2D homonuclear shift correlation (COSY) and the 2D nuclear Overhauser effect (NOESY). Complete C-13 chemical shift assignments were carried out by using DEPT and two-dimensional heteronuclear correlation spectroscopy.
引用
收藏
页码:905 / 908
页数:4
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