demonstrated. The reaction is both chemoselective and syn-selective, making it complementary to the anti-selective cross-benzoin reaction of NHBoc-α-amino aldehydes. Good diastereoselectivity is obtained for a variety of amino aldehydes, including nonhindered ones. A Felkin–Anh model can be used to rationalize the observed diastereoselectivity.
证明了在与杂芳族醛的交叉
安息香反应中利用N -Bn - N - Boc -α-
氨基醛的有效性。该反应是
化学选择性两者和顺式-选择性,使其互补于抗-选择性交叉
安息香反应Ñ HBOC-α
氨基醛。对于多种
氨基醛,包括非受阻醛,都具有良好的非对映选择性。Felkin-Anh模型可用于合理化所观察到的非对映选择性。