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All of the new complexes were fully characterized by 1H, 13C NMR spectra. Furthermore, the molecular structures of complexes 4a and 4c were also determined by X-ray single-crystal diffraction. The manganese(I) catalysts obtained showed efficient catalytic activity in the \u03b1-alkylation reaction of ketones with alcohols. Under optimal reaction conditions, the expected products were procured with moderate to high yields.<\/jats:p>","DOI":"10.3390\/molecules30071465","type":"journal-article","created":{"date-parts":[[2025,3,26]],"date-time":"2025-03-26T06:58:43Z","timestamp":1742972323000},"page":"1465","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Synthesis, Characterization and Application of NNN Pincer Manganese Complexes with Pyrazole Framework in \u03b1-Alkylation Reaction"],"prefix":"10.3390","volume":"30","author":[{"given":"Tao","family":"Wang","sequence":"first","affiliation":[{"name":"Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals, School of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu 476000, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yongli","family":"Xu","sequence":"additional","affiliation":[{"name":"College of Petrochemical Engineering, Liaoning Petrochemical University, Fushun 113001, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mengxin","family":"Du","sequence":"additional","affiliation":[{"name":"College of Petrochemical Engineering, Liaoning Petrochemical University, Fushun 113001, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhiyuan","family":"Hu","sequence":"additional","affiliation":[{"name":"Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals, School of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu 476000, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lantao","family":"Liu","sequence":"additional","affiliation":[{"name":"Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals, School of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu 476000, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2025,3,26]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"214778","DOI":"10.1016\/j.ccr.2022.214778","article-title":"Pincer complex immobilization onto different supports: Strategies and applications","volume":"472","author":"Esfandiari","year":"2022","journal-title":"Coord. 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