Synthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.

[structure: see text] A vinylene-linked porphyrin dimer, with no substituents at the beta-positions, has been synthesized by CuI/CsF promoted Stille coupling. In the crystal structure of this dimer, the C(2)H(2) bridge is twisted by 45 degrees relative to the plane of the porphyrins. The absorption,...

Full description

Bibliographic Details
Main Authors: Frampton, M, Akdas, H, Cowley, A, Rogers, J, Slagle, J, Fleitz, P, Drobizhev, M, Rebane, A, Anderson, H
Format: Journal article
Language:English
Published: 2005
_version_ 1797074260438548480
author Frampton, M
Akdas, H
Cowley, A
Rogers, J
Slagle, J
Fleitz, P
Drobizhev, M
Rebane, A
Anderson, H
author_facet Frampton, M
Akdas, H
Cowley, A
Rogers, J
Slagle, J
Fleitz, P
Drobizhev, M
Rebane, A
Anderson, H
author_sort Frampton, M
collection OXFORD
description [structure: see text] A vinylene-linked porphyrin dimer, with no substituents at the beta-positions, has been synthesized by CuI/CsF promoted Stille coupling. In the crystal structure of this dimer, the C(2)H(2) bridge is twisted by 45 degrees relative to the plane of the porphyrins. The absorption, emission spectra, and electrochemistry reveal substantial porphyrin-porphyrin pi-conjugation. The triplet excited-state absorption spectrum of this dimer makes it suitable for reverse saturable absorption at 710-900 nm.
first_indexed 2024-03-06T23:33:34Z
format Journal article
id oxford-uuid:6ce092ee-7cdf-4854-b0dd-abd3e5d7e1a2
institution University of Oxford
language English
last_indexed 2024-03-06T23:33:34Z
publishDate 2005
record_format dspace
spelling oxford-uuid:6ce092ee-7cdf-4854-b0dd-abd3e5d7e1a22022-03-26T19:14:08ZSynthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6ce092ee-7cdf-4854-b0dd-abd3e5d7e1a2EnglishSymplectic Elements at Oxford2005Frampton, MAkdas, HCowley, ARogers, JSlagle, JFleitz, PDrobizhev, MRebane, AAnderson, H[structure: see text] A vinylene-linked porphyrin dimer, with no substituents at the beta-positions, has been synthesized by CuI/CsF promoted Stille coupling. In the crystal structure of this dimer, the C(2)H(2) bridge is twisted by 45 degrees relative to the plane of the porphyrins. The absorption, emission spectra, and electrochemistry reveal substantial porphyrin-porphyrin pi-conjugation. The triplet excited-state absorption spectrum of this dimer makes it suitable for reverse saturable absorption at 710-900 nm.
spellingShingle Frampton, M
Akdas, H
Cowley, A
Rogers, J
Slagle, J
Fleitz, P
Drobizhev, M
Rebane, A
Anderson, H
Synthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.
title Synthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.
title_full Synthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.
title_fullStr Synthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.
title_full_unstemmed Synthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.
title_short Synthesis, crystal structure, and nonlinear optical behavior of beta-unsubstituted meso-meso E-vinylene-linked porphyrin dimers.
title_sort synthesis crystal structure and nonlinear optical behavior of beta unsubstituted meso meso e vinylene linked porphyrin dimers
work_keys_str_mv AT framptonm synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT akdash synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT cowleya synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT rogersj synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT slaglej synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT fleitzp synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT drobizhevm synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT rebanea synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers
AT andersonh synthesiscrystalstructureandnonlinearopticalbehaviorofbetaunsubstitutedmesomesoevinylenelinkedporphyrindimers