Tetrahedron Letters p. 7287 - 7290 (1991)
Update date:2022-08-03
Topics:
Hayashi
Hamada
Shioiri
Reversal of the stereoselectivity in the Evans aldol reaction of Boc-(S)-prolinal (3), observed during the total synthesis of dolastatin 10 (1), was proved to be due to the amounts of dibutylboron triflate and triethylamine. (R)-Alaninal derivatives (14)
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(2019)
