Synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared

Quinoidalization results in amazingly intense near-IR absorption in 1 (λ(max) = 1080 nm), whereas the shorter dimer 2 (λ(max) = 780 nm) is less conjugated because steric interactions force it into a contorted geometry. The crystal structure of 1 shows that the 62-atom chromophore is bow-shaped in th...

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Main Authors: Blake, I, Rees, L, Claridge, T, Anderson, H
Format: Journal article
Language:English
Published: 2000
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author Blake, I
Rees, L
Claridge, T
Anderson, H
author_facet Blake, I
Rees, L
Claridge, T
Anderson, H
author_sort Blake, I
collection OXFORD
description Quinoidalization results in amazingly intense near-IR absorption in 1 (λ(max) = 1080 nm), whereas the shorter dimer 2 (λ(max) = 780 nm) is less conjugated because steric interactions force it into a contorted geometry. The crystal structure of 1 shows that the 62-atom chromophore is bow-shaped in the solid state.
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spelling oxford-uuid:602638c0-02d8-4cfd-8bbd-6ef2da3ba0702022-03-26T17:51:33ZSynthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infraredJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:602638c0-02d8-4cfd-8bbd-6ef2da3ba070EnglishSymplectic Elements at Oxford2000Blake, IRees, LClaridge, TAnderson, HQuinoidalization results in amazingly intense near-IR absorption in 1 (λ(max) = 1080 nm), whereas the shorter dimer 2 (λ(max) = 780 nm) is less conjugated because steric interactions force it into a contorted geometry. The crystal structure of 1 shows that the 62-atom chromophore is bow-shaped in the solid state.
spellingShingle Blake, I
Rees, L
Claridge, T
Anderson, H
Synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared
title Synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared
title_full Synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared
title_fullStr Synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared
title_full_unstemmed Synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared
title_short Synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared
title_sort synthesis and crystal structure of a cumulenic quinoidal porphyrin dimer with strong electronic absorption in the infrared
work_keys_str_mv AT blakei synthesisandcrystalstructureofacumulenicquinoidalporphyrindimerwithstrongelectronicabsorptionintheinfrared
AT reesl synthesisandcrystalstructureofacumulenicquinoidalporphyrindimerwithstrongelectronicabsorptionintheinfrared
AT claridget synthesisandcrystalstructureofacumulenicquinoidalporphyrindimerwithstrongelectronicabsorptionintheinfrared
AT andersonh synthesisandcrystalstructureofacumulenicquinoidalporphyrindimerwithstrongelectronicabsorptionintheinfrared