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A series of pincer and non\u2010pincer Mn complexes were assessed for these deaminative transformations. A bio\u2010inspired DAFO (4,5\u2010diazafluoren\u20109\u2010one) ligand\u2010based [(DAFO)Mn(CO)\n                    <jats:sub>3<\/jats:sub>\n                    Br] complex (\n                    <jats:bold>Mn\u20101<\/jats:bold>\n                    ) was found to be effective for the reaction proceeding under mildly basic aqueous medium, generating NH\n                    <jats:sub>3<\/jats:sub>\n                    and H\n                    <jats:sub>2<\/jats:sub>\n                    as sole by\u2010products without the requirement of any oxidant. An optimized condition of 5\u00a0mol%\n                    <jats:bold>Mn\u20101<\/jats:bold>\n                    , Na\n                    <jats:sub>2<\/jats:sub>\n                    CO\n                    <jats:sub>3<\/jats:sub>\n                    (1\u00a0equiv) at 150\u00b0C for 48\u00a0h in water\/1,4\u2010dioxane mixture furnished 92% of the corresponding benzoic acid from benzylamine. A wide variety of electron\u2010donating and withdrawing\n                    <jats:italic>para\u2010<\/jats:italic>\n                    ,\n                    <jats:italic>meta\u2010<\/jats:italic>\n                    , and\n                    <jats:italic>ortho\u2010substituted<\/jats:italic>\n                    benzylamines, including promising hetero and aliphatic linear primary amines, afforded moderate to excellent yield of the desired carboxylate product. We have also examined a few branched primary amines using 5\u00a0mol%\n                    <jats:bold>Mn\u20101<\/jats:bold>\n                    and catalytic sodium carbonate at 150\u00b0C for 48\u00a0h, affording good yield of ketones. The reaction was found to be chemo\u2010selective for primary amine moieties over alcohol functionalities. Further, stoichiometric mechanistic investigation and preliminary computational data provide insights into the possible mechanistic steps.\n                  <\/jats:p>","DOI":"10.1002\/chem.70774","type":"journal-article","created":{"date-parts":[[2026,2,9]],"date-time":"2026-02-09T13:01:37Z","timestamp":1770642097000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Bioinspired Manganese Catalyzed Direct Deamination of Primary Amines With Water Forming Carboxylic Acids and Ketones"],"prefix":"10.1002","volume":"32","author":[{"given":"Sachin","family":"Jalwal","sequence":"first","affiliation":[{"name":"Department of Chemistry Indian Institute of Technology Jodhpur  Jodhpur India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akash","family":"Gutal","sequence":"additional","affiliation":[{"name":"Department of Chemistry Indian Institute of Technology Jodhpur  Jodhpur India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rohit Kumar","family":"Saini","sequence":"additional","affiliation":[{"name":"Department of Chemistry Indian Institute of Technology Jodhpur  Jodhpur India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aman","family":"Anand","sequence":"additional","affiliation":[{"name":"Department of Chemistry Indian Institute of Technology Jodhpur  Jodhpur India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Soumojyati","family":"Prodhan","sequence":"additional","affiliation":[{"name":"Department of Chemistry Indian Institute of Science Education and Research Pune  Pune India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0718-3925","authenticated-orcid":false,"given":"Debangsu","family":"Sil","sequence":"additional","affiliation":[{"name":"Department of Chemistry Indian Institute of Science Education and Research Pune  Pune India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4126-6206","authenticated-orcid":false,"given":"Manikandan","family":"Paranjothy","sequence":"additional","affiliation":[{"name":"Department of Chemistry Indian Institute of Technology Jodhpur  Jodhpur India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0174-2095","authenticated-orcid":false,"given":"Subrata","family":"Chakraborty","sequence":"additional","affiliation":[{"name":"Department of Chemistry Indian Institute of Technology Jodhpur  Jodhpur India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,2,9]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"crossref","unstructured":"C.LamberthandJ.Dinges \u201cBioactive Carboxylic Compound Classes: Pharmaceuticals and Agrochemicals \u201d (John Wiley & Sons 2016):1\u201311 https:\/\/doi.org\/10.1002\/9783527693931.ch1.","DOI":"10.1002\/9783527693931.ch1"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201803186"},{"key":"e_1_2_7_4_1","unstructured":"https:\/\/www.databridgemarketresearch.com\/reports\/global\u2010carboxylic\u2010acid\u2010market?srsltid=AfmBOooV186tH5m8v0juWk2YjAuhpy00l\u2010cRa6mOZMFVM8jHCPeqF76t."},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1021\/bk-2002-0809.ch004"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1021\/ar400222k"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.chempr.2021.10.016"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.1536"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.6b03488"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.8b00105"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200804757"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1002\/cssc.201600243"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.6b03259"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja410541v"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1039\/C5DT01358E"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1039\/C6CC10206A"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1039\/C4DT01634C"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1002\/cctc.201000100"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1021\/cs500843a"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.6b02130"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1039\/D0GC03809A"},{"key":"e_1_2_7_22_1","unstructured":"S. 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