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Chem."],"abstract":"<jats:p>\n                    Regioselective \u03b2-functionalization of\n                    <jats:italic>meso<\/jats:italic>\n                    -tetraaryl porphycenes provides access to nitro and amino derivatives, enabling precise electronic tuning of photophysical properties and establishing a highly biased macrocyclic N\u2013H tautomeric equilibrium.\n                  <\/jats:p>","DOI":"10.1039\/d6ob00853d","type":"journal-article","created":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T09:01:41Z","timestamp":1791968501000},"update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Electronic and steric control of\n                    <i>meso<\/i>\n                    -tetraaryl porphycene tautomerism\n                    <i>via<\/i>\n                    regioselective \u03b2-functionalization"],"prefix":"10.1039","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8716-3229","authenticated-orcid":false,"given":"Debasish","family":"Mandal","sequence":"first","affiliation":[{"name":"Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-6419-3680","authenticated-orcid":false,"given":"Bhuban Mohan","family":"Bebarta","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0193-6081","authenticated-orcid":false,"given":"Mangalampalli","family":"Ravikanth","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2026]]},"reference":[{"key":"D6OB00853D\/cit1\/1","doi-asserted-by":"crossref","first-page":"2481","DOI":"10.1021\/acs.chemrev.6b00345","volume":"117","author":"Anguera","year":"2017","journal-title":"Chem. 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