The structure and C-13-NMR of an indolenium squaraine dye
文献类型:期刊论文
作者 | Lin, T; Peng, BX; Bai, FL |
刊名 | DYES AND PIGMENTS
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出版日期 | 1999-08-13 |
卷号 | 43期号:2页码:67-71 |
关键词 | Isomers Squaraine Squarylium Indolenium Structure C-13-nmr |
ISSN号 | 0143-7208 |
英文摘要 | Six conformational isomers of bis(1-isopropyl-2,3,3-trimethylindolen-2 were studied using MM+ molecular mechanical and AM1 quantum chemical methods. The calculated energies and structures indicate that the planarity of the pi system is of great importance. These results were confirmed by NMR spectroscopy. The structure of the aforementioned dye was shown to be the trans-planar isomer. The C-13-NMR spectrum of this isomer was assigned with the aid of C-atom charge density data derived from AM1 calculations. (C) 1999 Elsevier Science Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000081949500001 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/75027] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Lin, T |
作者单位 | 1.Chinese Acad Sci, Inst Photog Chem, Beijing 100101, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, T,Peng, BX,Bai, FL. The structure and C-13-NMR of an indolenium squaraine dye[J]. DYES AND PIGMENTS,1999,43(2):67-71. |
APA | Lin, T,Peng, BX,&Bai, FL.(1999).The structure and C-13-NMR of an indolenium squaraine dye.DYES AND PIGMENTS,43(2),67-71. |
MLA | Lin, T,et al."The structure and C-13-NMR of an indolenium squaraine dye".DYES AND PIGMENTS 43.2(1999):67-71. |
入库方式: OAI收割
来源:化学研究所
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