Song, CE Yang, JW Ha, HJ Lee, SG 2024-01-21T19:40:17Z 2024-01-21T19:40:17Z 2021-09-05 1996-03 0957-4166 https://pubs.kist.re.kr/handle/201004/144523 High enantioselectivity (>99% ee) and reactivity in heterogeneous catalytic asymmetric dihydroxylation (AD) of olefins have been achieved using new polymeric cinchona alkaloids containing 1,4-bis(9-O-quininyl)phthalazine ((QN)(2)-PHAL), which can be synthesized more economically than their homogeneous analogue, 1,4-bis(9-O-dihydroquininyl)phthalazine ((DHQ)(2)-PHAL). (C) 1996 Elsevier Science Ltd English PERGAMON-ELSEVIER SCIENCE LTD ALKENES IMPROVEMENT SCOPE Efficient and practical polymeric catalysts for heterogeneous asymmetric dihydroxylation of olefins Article 10.1016/0957-4166(96)00054-7 1 TETRAHEDRON-ASYMMETRY, v.7, no.3, pp.645 - 648 TETRAHEDRON-ASYMMETRY 7 3 645 648 scie scopus A1996UD02000010 2-s2.0-0029883631 Chemistry, Inorganic & Nuclear Chemistry, Organic Chemistry, Physical Chemistry Article ALKENES IMPROVEMENT SCOPE