New methods for efficient preparation of optically active compounds developed recently are reported. Combination of selective organometallic, organocatalytic, phase transfer catalytic …
A novel, superbase induced diastereoselective transformation of benzylamino groups containing oxiranes has provided a series of trans-1, 2, 3-trisubstituted azetidines in good …
Y Okado, K Shigetomi, S Mitsuhashi… - The Journal of …, 2015 - nature.com
Abstract A novel autophagy inducer,(+)-epogymnolactam (1), was first synthesized from cis- 4-benzyloxy-2-butene-1-ol (2) in eight steps. A reliable preparation of optically pure epoxy …
F Faigl, A Thurner, F Farkas… - Chirality: The …, 2007 - Wiley Online Library
Efficient enzyme catalyzed kinetic resolutions of a synthetically useful chiral building block,(Z)‐4‐triphenylmethoxy‐2, 3‐epoxybutan‐1‐ol, are reported. The highest selectivities …
LL Shen, F Wang, HS Mun, M Suh, JH Jeong - Tetrahedron: Asymmetry, 2008 - Elsevier
The solvent-dependent enzyme reactivity of porcine pancreatic lipase (PPL)-catalyzed hydrolysis was investigated using trans-3 and cis-(3-(benzyloxymethyl) oxiran-2-yl) methyl …
B Alcaide, P Almendros - Progress in Heterocyclic Chemistry, 2009 - Elsevier
Publisher Summary This chapter highlights the current state of the art in the vast area of four- membered heterocyclic chemistry. There has been explosive growth in the research area of …
F Ferenca, F Ferenca, K Ervina, T Angelikab - epa.niif.hu
A királis oxirán-és oxetán-származékok (epoxidok, oxaciklobutánok) gyakran használt gyógyszer-és növényvédőszeripari intermedierek. Többek között antibiotikumok, 1, 2 vírus …
HM Badawi, SA Ali - Journal of Molecular Structure, 2009 - Elsevier
The complex internal rotations and conformational equilibria in oxiraneethanol were investigated at the DFT-B3LYP/6-311G** level of theory. Four minima were predicted in the …
F Faigl, B Mátravölgyi, A Thurner - New Methodologies and Techniques …, 2008 - Springer
Recent developments in the field of racemate resolution has been reviewed and illustrated with examples. The excellent results achieved by the novel pH-controlled crystallization of …