Yasushi Yoshida   Yuto Kanashima   Takashi Mino   Masami Sakamoto   
TETRAHEDRON 75(28) 3840-3849 2019年7月 [査読有り]
Novel optically active hypervalent iodine(V) reagents with planar chiral crown ether backbones were synthesized using the intramolecular Huisgen reaction as a key step and L-methyl lactate as the source of chirality. The relative configurations of...
JOURNAL OF ORGANIC CHEMISTRY 84(11) 7362-7371 2019年6月 [査読有り]
The efficient chemo- and regioselective catalytic asymmetric syntheses of enamides, which are important core structures of bioactive natural products, have been achieved through the first umpolung organocascade reaction of alpha-imino amides. A va...
Chemistry A European Journal 25(41) 9758-9763 2019年5月 [査読有り]
Dynamic enantioselective crystallization enabled the chiral symmetry breaking of two spiropyrans and one spirooxazine.<br />
The three spiro compounds afforded racemic conglomerate crystals, and easily racemized in alcoholic solution<br />
without...