176248-72-9Relevant academic research and scientific papers
Cobalt-Catalyzed Intermolecular Markovnikov Hydroamination of Nonactivated Olefins: N2-Selective Alkylation of Benzotriazole
Yahata, Kenzo,Kaneko, Yuki,Akai, Shuji
, p. 598 - 603 (2020)
Cobalt-catalyzed Markovnikov-selective hydroamination of nonactivated olefins was developed. Hydrogen atom transfer from a catalytically generated cobalt(III)-hydride complex to the olefins proceeded regioselectively, and the nucleophilic addition of benzotriazoles occurred selectively at their N2-positions. The synthetic utility of the obtained N2-alkylated benzotriazoles as stable amine protecting groups under various reaction conditions was demonstrated, and the products were also transformed into primary amines by zinc-mediated reduction.
Synthesis of racemic lipid unit of the nucleoside antibiotic, liposidomycin-B
Kalyanakumar,Chadha,Chattopadhyay,Mamdapur
, p. 356 - 358 (2007/10/03)
The lipid part (10) of liposidomycin-B has been synthesised through functional manipulation of undecenoic acid (1) which involves chain extension via Reformatsky reaction and introduction of the methyl branching through organocuprate coupling.
