One-step selective synthesis of doubly and triply fused chiral boroloborole derivatives

Josina L Bohlen; Nele Wieprecht; Merle Arrowsmith; Alena Häfner; Marco Neder; Holger Braunschweig

doi:10.1039/d4cc04433a

One-step selective synthesis of doubly and triply fused chiral boroloborole derivatives

Chem Commun (Camb). 2024 Dec 10;60(99):14782-14785. doi: 10.1039/d4cc04433a.

Authors

Josina L Bohlen^{1

2}, Nele Wieprecht^{1

2}, Merle Arrowsmith^{1

2}, Alena Häfner^{1

2}, Marco Neder^{1

2}, Holger Braunschweig^{1

2}

Affiliations

¹ Institute for Inorganic Chemistry, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074 Würzburg, Germany. [email protected].
² Institute for Sustainable Chemistry & Catalysis with Boron, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074 Würzburg, Germany.

PMID: 39576176
DOI: 10.1039/d4cc04433a

Abstract

Chiral 3a,6a-dihydroborolo[3,2-b]boroles are obtained in one diastereoselective step from the reactions of ortho-(dihaloboryl)arenes with stannole derivatives via a complex rearrangement of 1-borolyl-2-(dihaloboryl)arene intermediates.