Circular dichroism of chrysanthemyl derivatives; a chiroptical dichotomy between 1,3-dialkylcyclopropanes and their 2,2-dimethyl relatives
作者:Leslie Crombie、David A. R. Findlay、Richard W. King、Ian M. Shirley、Donald A. Whiting、P. Molly Scopes、Beryl M. Tracey
DOI:10.1039/c39760000474
日期:——
Chiroptical measurements in the chrysanthemate series show that 1,2,2,3-tetra-alkyl cyclopropanes can have the same chirality as, yet Cotton effects opposite to, those reported for the corresponding 1,3-dialkylcyclo-propanes: a possible explanation is mentioned.
Enzymes in organic synthesis. 24. Preparations of enantiomerically pure chiral lactones via stereospecific horse liver alcohol dehydrogenase catalyzed oxidations of monocyclic meso diols
作者:Ignac J. Jakovac、H. Bruce Goodbrand、Kar P. Lok、J. Bryan Jones