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Herein, we described a general and modular protocol to access atropisomeric arylpyrazole scaffolds containing a phosphorus unit by a dipeptide phosphonium salt catalyzed reaction involving an oxidative central\u2010to\u2010axial chirality conversion. This reaction features excellent yields and enantioselectivities, broad substrate scope, and a low catalyst loading, delivering axially chiral phosphine compounds.<\/jats:p>","DOI":"10.1002\/anie.202215720","type":"journal-article","created":{"date-parts":[[2023,1,25]],"date-time":"2023-01-25T04:35:31Z","timestamp":1674621331000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":53,"title":["Towards Axially Chiral Pyrazole\u2010Based Phosphorus Scaffolds by Dipeptide\u2010Phosphonium Salt Catalysis"],"prefix":"10.1002","volume":"62","author":[{"given":"Jia\u2010Hong","family":"Wu","sequence":"first","affiliation":[{"name":"Key Laboratory of Green Chemistry &amp; Technology of Ministry of Education College of Chemistry Sichuan University 29 Wangjiang Road Chengdu 610064 P. R. 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