Revisiting Perkin's dye(s): the spectroscopy and photophysics of two new mauveine compounds (B2 and C)

被引:52
作者
de Melo, J. Seixas [1 ]
Takato, S.
Sousa, M.
Melo, M. J.
Parola, A. J.
机构
[1] Univ Coimbra, Dept Chem, P-3004535 Coimbra, Portugal
[2] Univ Nova Lisboa, Fac Ciencias & Tecnol, Dept Conservacao & Restauro, P-1200 Lisbon, Portugal
[3] Univ Nova Lisboa, REQUIMTE, Dept Quim, Fac Ciencias & Tecnol, P-2829516 Caparica, Portugal
关键词
D O I
10.1039/b618926a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new components have been identified in an early sample prepared according to the original recipe of Perkin, and perhaps even by Perkin himself around 1860 - a new isomer of Perkin's mauveine B (designated as mauveine B2) together with a new mauveine compound (mauveine C) - and these compounds were synthesized again using starting materials chosen to reproduce Perkin's original synthesis and isolated by HPLC-DAD, identified by H-1 NMR, MS and their spectroscopic (UV/Vis and emission) and photophysical behaviour investigated.
引用
收藏
页码:2624 / 2626
页数:3
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