共 4 条
Metal-catalyzed direct heteroarylation of C-H (meso) bonds in porphyrins: facile synthesis and photophysical properties of novel meso-heteroaromatic appended porphyrins
被引:3
|作者:
Khandagale, Santosh B.
[1
]
Pilania, Meenakshi
[1
]
Arun, V.
[1
]
Kumar, Dalip
[1
]
机构:
[1] Birla Inst Technol & Sci, Dept Chem, Pilani 333031, Rajasthan, India
关键词:
DIRECT ARYLATION;
FUNCTIONALIZED PORPHYRINS;
SUBSTITUTED PORPHYRINS;
EFFICIENT SYNTHESIS;
ARYL HALIDES;
ACTIVATION;
BROMIDES;
IODIDES;
D O I:
10.1039/c8ob00174j
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A simple and rapid microwave-assisted synthesis of heteroaromatic appended porphyrins using the Pd/Cu-catalyzed C-C coupling of meso-bromoporphyrins with various five- and six-membered heteroaromatic azoles has been successfully developed. The prepared heteroaromatic porphyrins 7a-lNi were found to exhibit slightly red-shifted (approximate to 5-10 nm) Soret and Q bands. The developed reaction conditions are useful for the preparation of diversely substituted heteroaromatic porphyrins (A(3)B- and A(2)B(2)-types).
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页码:2097 / 2104
页数:8
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