Structural isolation of NIR absorbing ferrocenyl bridged N-confused fused expanded phlorin, N-confused porphodimethene and the π-extended corrorin isomer: synthesis and characterization
Autor: | Dandamudi Usharani, Harapriya Rath, Raja Narayansamy, Sumit Sahoo, Buddhadeb Chakraborty |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Dalton Transactions. 50:14421-14431 |
ISSN: | 1477-9234 1477-9226 |
DOI: | 10.1039/d1dt02385c |
Popis: | Concise syntheses and spectroscopic, solid state X-ray crystal structure and theoretical studies of three electronically appealing new generation hitherto unknown ferrocenyl bridged N-confused heterocyclic macrocycles with (without) fusion are reported. Intriguingly, the expanded N-confused fused phlorin (1.1.1.1.1) with the built-in tripentacyclic [5.5.5] moiety exhibits tailing of the NIR absorption band beyond 1000 nm while the nonconjugated porphodimethene and a new generation π-extended isomeric corrorin analogue exhibit UV-vis absorption. |
Databáze: | OpenAIRE |
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