Kinetic Resolutions - The Stoltz Group
Kinetic Resolutions - The Stoltz Group
Kinetic Resolutions - The Stoltz Group
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BocHN<br />
(±)-<br />
N<br />
N<br />
Tripeptides for Acylative KR - Miller<br />
O<br />
O<br />
OH<br />
NHAc<br />
Other examples had much lower selectivities<br />
N<br />
N<br />
H<br />
H<br />
Catalyst 7<br />
N<br />
O<br />
0.5 mol% Catalyst 7<br />
0.1 eq Ac 2O<br />
PhCH 3, 0 o C<br />
Ac 2O<br />
BocHN<br />
s = 12.6<br />
N<br />
O<br />
N<br />
O<br />
OAc<br />
NHAc<br />
N<br />
N<br />
H<br />
H<br />
N<br />
O<br />
Miller, et. al., J. Am. Chem. Soc., 1998, 120, 1629<br />
O<br />
9
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