红紫素
- 网络purpurins;purpurin
红紫素-
对其羟基进行烷基化和酰基化，合成出N取代红紫素18酰亚胺衍生物。
The alkylation and acylation for hydroxyl group linked with nitrogen were accomplished to give N alkoxy and N acyloxy purpurin 18 imides , respectively .
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所得氧化产物进而和盐酸羟胺反应，经胺解开环和再缩合成环构成N羟基红紫素18酰亚胺衍生物；
The oxidized products were reacted with hydroxylamine hydrochloride to generate purpurin 18 imide by ammonolysis and recondensation .
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红紫素-18酰亚胺衍生物的合成及其可见光谱的研究
Synthesis of Derivatives of Purpurin-18 Imide and Research on the Visible Spectra
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合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。
A series of novel purpurin-18 imide derivatives with long absorption wavelength were synthesized through Wittig reaction of methyl pheophorbide-a.