<HashMap><database>biostudies-literature</database><scores/><additional><submitter>Ahrens L</submitter><funding>Studienstiftung des Deutschen Volkes</funding><funding>Deutsche Forschungsgemeinschaft</funding><pagination>9270-9273</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC8247972</full_dataset_link><repository>biostudies-literature</repository><omics_type>Unknown</omics_type><volume>60(17)</volume><pubmed_abstract>A doubly alkylene bridged 6,13-diphenylpentacene and analogously bridged azapentacenes were prepared; they are persistent. The doubly bridged azapentacenes display superior photochemical, oxidative and thermal stabilities compared to azapentacenes protected by bis(TIPS-ethynyl)-substituents-clipping an azaacene into a large ring is a viable complement in stabilization.</pubmed_abstract><journal>Angewandte Chemie (International ed. in English)</journal><pubmed_title>(Aza)Pentacenes Clipped into a Ring: Stabilization of Large (Aza)Acenes.</pubmed_title><pmcid>PMC8247972</pmcid><funding_grant_id>Stipendium</funding_grant_id><funding_grant_id>SFB 1249</funding_grant_id><pubmed_authors>Bunz UHF</pubmed_authors><pubmed_authors>Ahrens L</pubmed_authors><pubmed_authors>Rominger F</pubmed_authors><pubmed_authors>Tverskoy O</pubmed_authors><pubmed_authors>Weigold S</pubmed_authors><pubmed_authors>Freudenberg J</pubmed_authors><pubmed_authors>Ganschow M</pubmed_authors></additional><is_claimable>false</is_claimable><name>(Aza)Pentacenes Clipped into a Ring: Stabilization of Large (Aza)Acenes.</name><description>A doubly alkylene bridged 6,13-diphenylpentacene and analogously bridged azapentacenes were prepared; they are persistent. The doubly bridged azapentacenes display superior photochemical, oxidative and thermal stabilities compared to azapentacenes protected by bis(TIPS-ethynyl)-substituents-clipping an azaacene into a large ring is a viable complement in stabilization.</description><dates><release>2021-01-01T00:00:00Z</release><publication>2021 Apr</publication><modification>2026-05-07T20:36:39.444Z</modification><creation>2022-02-10T17:49:47.355Z</creation></dates><accession>S-EPMC8247972</accession><cross_references><pubmed>33259123</pubmed><doi>10.1002/anie.202015348</doi></cross_references></HashMap>