Chrome Extension
WeChat Mini Program
Use on ChatGLM

Journal of Porphyrins and Phthalocyanines Journal

Papers
The optical limiting properties of three meso-pentafluorophenylstyrylBODIPY dyes are investigated in the presence and absence of methyl groups at the 1,7-positions that hinder free rotation of the meso-aryl group. Pentafluorophenyl groups are introduced at the meso-position, whil...
Cited6Views3
6
3
Download
BibtexChatPaperRate
Photodynamic therapy (PDT) effectively induces tumor cell apoptosis, but the tumor selectivity and photosensitivity of common photosensitizers, such as aspartyl chlorin (NPe6), are not sufficient. Cancer cells phagocytose glucose 3 to 20 times more efficiently than normal cells; ...
Cited17Views9
17
9
Download
BibtexChatPaperRate
This study describes the application of porphyrin-embedded porous organosilicate materials to the adsorption of ammonia gas. Organosilicate scaffolds were synthesized through a surfactant-templating process combined with a phase separation technique. The structure offers a macro-...
Cited7Views24
7
24
Download
BibtexChatPaperRate
Zhanguo Li
Welcome to the 3rd issue of the 4th volume of the Journal of Social Computing, a blend of excellence featuring a compelling special section and an array of regular papers. In this issue, we delve into the special section on Assessing Sentience of AI Systems (only part I here; par...
Cited1Views0
1
0
Download
BibtexChatPaperRate
Journal of Porphyrins and PhthalocyaninesVol. 15, No. 07n08, pp. i-ii (2011) No AccessPreface from M. Salomé Rodríguez-Morgade and Tomás TorresM. Salomé Rodríguez-Morgade and Tomás TorresM. Salomé Rodríguez-MorgadeUniversidad Autónoma de Madrid, Madrid, Spain and Tomás TorresUniv...
Cited0Views17
0
17
Download
BibtexChatPaperRate
Mesoporous silica nanoparticles decorated with 2,7,12,17-tetraphenylporphycene have been prepared by reaction of aminated nanoparticles with 9-(glutaric [Formula: see text]-succinimidylesteramide)-2,7,12,17-tetraphenylporphycene. The as-prepared nanoparticles were characterized b...
Cited4Views3
4
3
Download
BibtexChatPaperRate
LC Liu, CC Lee,AT Hu
We report a fast, simple, safe, and effective procedure for the synthesis of several soluble metal tetrakis(tert-butyl)phthalocyaninates, M ( TBPc ) ( M = Zn , Mg , Co , Cu ) and M ( TBPc )2 ( M = Tb , La ), from the respective metal-free phthalocyanine by microwave irradiation. ...
Cited26Views1
26
1
BibtexChatPaperRate
The new peripherally 2-mercaptopyridine tetrasubstituted zinc phthalocyanine (2) and its quaternized derivative (3) have been synthesized and characterized by elemental analysis, IR, H-1 NMR spectroscopy, electronic spectroscopy and mass spectra. The quaternized compound (3) show...
Cited33Views2
33
2
Download
BibtexChatPaperRate
Topography and specific electrical conductivity of films of molecular complexes of zinc(II)tetra-tert-butylphthalocyanine ( Zn (t- Bu )4 Pc ) with electron-donating ligands and films of pure α-polymorphous modification of zinc(II)tetra-tert-butylphthalocyanine have been studied. ...
Cited1Views11
1
11
BibtexChatPaperRate
Novel bi-, tri- and tetranuclear butyl-and tert-butyl-substituted clamshell-type phthalocyanines were synthesized starting from 2-hydroxyphthalocyanines with quantitative yields. The structures of the obtained compounds were characterized by a complex of NMR spectroscopy and mass...
Cited21Views3
21
3
BibtexChatPaperRate
The nitrogen of pyridylnaphthalenediimide ( PyNIm ) coordinates to the metal center of zinc tetraphenylporphyrin ( ZnTPP ) to form a donor-acceptor complex: ZnTPP-PyNIm . Formation of the ZnTPP-PyNIm complex was probed by UV-vis, fluorescence and NMR spectra. The fluorescence of ...
Cited17Views2
17
2
Download
BibtexChatPaperRate
Spectral-luminescent, nonlinear, and photochemical characteristics of some cyclotetrapyrrole compounds are investigated. Methods of investigation are described, and results obtained that can be used for the development of laser limiters and phosphors are presented. It is demonstr...
Cited6Views6
6
6
Download
BibtexChatPaperRate
Three zwitterionic meso-substituted A3B- and AB2C-porphyrins containing one sulfonato alkylpyridinium substituent and three or two alkoxy-substituted phenyl groups were synthesized in good yield and fully characterized as to their physicochemical properties by a variety of techni...
Cited2Views22
2
22
Download
BibtexChatPaperRate
Flat and gable meso-tetraphenylporphyrin-corrole heterodimers have been synthesized following a stepwise approach. The macrocyclic precursor for both isomers is a functionalized meso-tetraphenylporphyrin (TPP) bearing a formyl group at one of the peripheral phenyl groups. The pre...
Cited17Views2
17
2
BibtexChatPaperRate
In this paper we report on our ongoing progress in the preparation of artificial photosynthetic systems through the preparation of light harvesting multi-porphyrins. The synthesis of these antennae is described herein and the energy transfer capabilities of these devices demonstr...
Cited2Views4
2
4
Download
BibtexChatPaperRate
The large difference in the binding affinity of tetramethoxy-p-benzoquinone between 5,15-cis-bis(ureidophenyl)porphyrin and its zinc-porphyrin analogue enables construction of a reversible system in which tetramethoxy-p-benzoquinone moves between 5,15-cis-bis(ureidophenyl)porphyr...
Cited6Views2
6
2
Download
BibtexChatPaperRate
A new class of porphyrins bearing thioglycosyl groups is presented in order to improve targeting of malignant cells and resistance to glycosidases. These compounds were synthesized in four steps. They produced 1 O 2 and their photocytotoxicity against the yeast Saccharomyces cere...
Cited19Views2
19
2
BibtexChatPaperRate
Besides the design and synthesis of appropriate molecular recognition systems, the development of chemical sensors requires a careful selection of the transducer to allow conversion of the chemical interaction into an exploitable electric signal. Metalloporphyrins, which are char...
Cited11Views5
11
5
Download
BibtexChatPaperRate
Five novel long-chain-substituted porphyrin derivatives, tetrakis(3,4-dialkylphenyl)porphyrins (abbreviated as (C n ) 8 TPPH 2 (n = 8, 12, 18), ( C 18 ) 8 TPPCu and ( C 18 ) 8 TPPNi ), were synthesized and their mesomorphism was investigated. It was found that the (C n ) 8 TPPH 2...
Cited14Views0
14
0
BibtexChatPaperRate
Novel Zn (II) phthalocyanine and naphthalocyanine DBU complexes have been prepared in a one-pot synthesis reacting phthalonitrile precursors with an excess of DBU (1,8-diazabicyclo[5.4.0]undec-7-ene). For the first time, it has been well evidenced that DBU played the role of coor...
Cited17Views1
17
1
Download
BibtexChatPaperRate