{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,24]],"date-time":"2026-07-24T05:00:47Z","timestamp":1784869247699,"version":"3.55.0"},"reference-count":45,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2025,7,29]],"date-time":"2025-07-29T00:00:00Z","timestamp":1753747200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2025,7,29]],"date-time":"2025-07-29T00:00:00Z","timestamp":1753747200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["aces.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry \u0097 An Asian Journal"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    We present the synthesis of a novel\n                    <jats:italic>meso<\/jats:italic>\n                    \u2010aryl\u2010substituted [32]heptaphyrin\n                    <jats:bold>1<\/jats:bold>\n                    composed of two confused pyrrole units with a\n                    <jats:italic>cisoid<\/jats:italic>\n                    configuration. Under specific oxidative conditions, the \u03b1\u2010carbons of the confused pyrrole units in the precursor were directly linked to yield a hybrid bicyclic compound\n                    <jats:bold>2<\/jats:bold>\n                    , which integrates distorted corrorin and sapphyrin moieties. Compound\n                    <jats:bold>2<\/jats:bold>\n                    possesses a\n                    <jats:italic>pseudo<\/jats:italic>\n                    \u2010annulenoannulene structure along with an emissive character in the near\u2010infrared region. Further chemical oxidation of\n                    <jats:bold>1<\/jats:bold>\n                    produces the dioxygenated derivative\n                    <jats:bold>\n                      1\u2010O\n                      <jats:sub>2<\/jats:sub>\n                    <\/jats:bold>\n                    , transforming into a 30\u03c0\u2010conjugation system. The dioxo\u2010heptaphyrin\n                    <jats:bold>\n                      1\u2010O\n                      <jats:sub>2<\/jats:sub>\n                    <\/jats:bold>\n                    displays site\u2010selective metal coordination ability within the distorted N4 donor core. The resulting zinc(II) and copper(II) metal complexes,\n                    <jats:bold>\n                      Zn1\u2010O\n                      <jats:sub>2<\/jats:sub>\n                    <\/jats:bold>\n                    and\n                    <jats:bold>\n                      Cu1\u2010O\n                      <jats:sub>2<\/jats:sub>\n                    <\/jats:bold>\n                    , exhibit distinct second near\u2010infrared absorption, contributing to photothermal conversion with exceptionally high photostability. Alongside\n                    <jats:sup>1<\/jats:sup>\n                    H NMR spectroscopic studies, the weak aromatic characters of\n                    <jats:bold>\n                      Zn1\u2010O\n                      <jats:sub>2<\/jats:sub>\n                    <\/jats:bold>\n                    and\n                    <jats:bold>\n                      Cu1\u2010O\n                      <jats:sub>2<\/jats:sub>\n                    <\/jats:bold>\n                    are also supported by the ultrafast excited\u2010state decay features observed through femtosecond transient absorption spectroscopies. The findings of this study will provide new insight into the molecular designs of photothermal agents based on the flexible expanded porphyrinoids for cancer phototherapy.\n                  <\/jats:p>","DOI":"10.1002\/asia.70216","type":"journal-article","created":{"date-parts":[[2025,7,29]],"date-time":"2025-07-29T11:23:55Z","timestamp":1753788235000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Near\u2010Infrared\u2010II Absorbing Doubly N\u2010Confused Dioxo\u2010Heptaphyrins as Robust Photothermal Conversion Agents"],"prefix":"10.1002","volume":"21","author":[{"given":"Kosuke","family":"Ito","sequence":"first","affiliation":[{"name":"Department of Applied Chemistry Graduate School of Engineering Kyushu University  Fukuoka 819\u20100395 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sandipa","family":"Bhandari","sequence":"additional","affiliation":[{"name":"Department of Chemistry Graduate School of Science Tokyo Metropolitan University Hachioji 192\u20130397 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hidetoshi","family":"Tsuruda","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry Graduate School of Engineering Kyushu University  Fukuoka 819\u20100395 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6731-2357","authenticated-orcid":false,"given":"Shigeki","family":"Mori","sequence":"additional","affiliation":[{"name":"Advanced Research Support Center Ehime University  Matsuyama 790\u20138577 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8018-7984","authenticated-orcid":false,"given":"Takayuki","family":"Tanaka","sequence":"additional","affiliation":[{"name":"Department of Molecular Engineering Graduate School of Engineering Kyoto University  Kyoto 615\u20138510 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9923-8032","authenticated-orcid":false,"given":"Tatsuki","family":"Abe","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry Graduate School of Engineering Kyushu University  Fukuoka 819\u20100395 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8930-039X","authenticated-orcid":false,"given":"Daisuke","family":"Kawaguchi","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry Graduate School of Engineering Kyushu University  Fukuoka 819\u20100395 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3881-8807","authenticated-orcid":false,"given":"Hiroyuki","family":"Furuta","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry Graduate School of Engineering Kyushu University  Fukuoka 819\u20100395 Japan"},{"name":"Center for Supramolecular Chemistry and Catalysis Department of Chemistry College of Sciences Shanghai University  Shanghai 200444 P.R. 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