Tetrahedron Letters p. 6381 - 6384 (1990)
Update date:2022-08-03
Topics:
Shibata, Ikuya
Nakamura, Kenji
Baba, Akio
Matsuda, Haruo
Remarkably different chemoselectivities were noted in the reduction of α-bromo ketones by n-Bu2SnH2 system. Without additive, the reduction of α-bromo group took place. While, the addition of small amounts of p-Dinitrobenzene (DNB) caused the chemoselective reduction of carbonyl group.
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(2011)
