Substitution at sp(3) boron of a six-membered NHC center dot BH3: convenient access to a dihydroxyborenium cation

TitleSubstitution at sp(3) boron of a six-membered NHC center dot BH3: convenient access to a dihydroxyborenium cation
Publication TypeJournal Article
Year of Publication2022
AuthorsKundu, G, Ajithkumar, VS, K. Raj, V, Vanka, K, Tothadi, S, Sen, SS
JournalChemical Communications
Volume58
Issue23
Pagination3783-3786
Date PublishedMAR
Type of ArticleArticle
ISSN1359-7345
Abstract

Herein, we have undertaken the synthesis and investigated the reactivity of a 6-membered saturated NHC borane adduct (1). Direct electrophilic halogenation of 1 with a stoichiometric amount of I-2 led to NHC boryl iodides, 6-SIDipp center dot BH2I (2) and 6-SIDipp center dot BHI2 (3), which were further reacted with various nucleophiles to give novel 6-SIDipp based mono and disubstituted boranes with OTf (4 and 6) or ONO2 (5 and 7) functional groups. The addition of Br-2/H2O to 1 smoothly results in a dihydroxyborenium cation (8).

DOI10.1039/d1cc06816d
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

6.065

Divison category: 
Catalysis and Inorganic Chemistry
Physical and Materials Chemistry
Database: 
Web of Science (WoS)

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