Intramolecular Ring Expansion of 3-Silaazetidine with Alkynes Enabled by Pd-Catalyzed Si-C Bond Activation.
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DOI: 10.1021/acs.orglett.2c03698
Abstract: An intramolecular ring expansion of in situ formed 3-silaazetidine with internal alkynes has been developed via Pd-catalyzed Si-C bond activation. The reaction gives rise to 6,5- and 6,6-fused bicyclic 1,3-azasilines, in which the silicon atom… read more here.
Keywords: catalyzed bond; bond activation; ring expansion; intramolecular ring ... See more keywords
Carboxylate phosphabetaine as a bifunctional organocatalyst for the intramolecular ring opening of oxetane
Sign Up to like & getrecommendations! Published in 2019 at "Organic Chemistry Frontiers"
DOI: 10.1039/c9qo00304e
Abstract: Carboxylate phosphabetaine acts as a competent organocatalyst for promoting the intramolecular ring opening of oxetanes. read more here.
Keywords: phosphabetaine bifunctional; carboxylate phosphabetaine; bifunctional organocatalyst; ring opening ... See more keywords