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...
Main Authors: | , , , |
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Format: | Journal article |
Language: | English |
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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. |
first_indexed | 2024-03-06T22:55:16Z |
format | Journal article |
id | oxford-uuid:602638c0-02d8-4cfd-8bbd-6ef2da3ba070 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:55:16Z |
publishDate | 2000 |
record_format | dspace |
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 |