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Catalytic effect of a BH3: N,N-diethylaniline complex in the formation of alkenyl catecholboranes from alk-1-ynes and catecholborane

1990; Royal Society of Chemistry; Issue: 6 Linguagem: Inglês

10.1039/c39900000446

2050-5639

Y. SUSEELA, A. S. B. PRASAD, Muthu Periasamy,

Asymmetric Hydrogenation and Catalysis

Alkenyl catecholboranes are readily formed by the reaction of catecholborane and alk-1-ynes at 25°C, in the presence of 10 mol% of a BH3:N,N-diethylaniline complex, via a hydroboration–alkenyl transfer mechanism.