optically active in a sentence

Examples

1. "' Celliant "'is a brand-name synthetic polymer bi-component fiber made from polyethylene terephthalate with optically active particles embedded into the core.
2. Optically active 10-phenylsulfonylisobornyl buta-2, 3-dienoate reacts with aryl imine to afford ?-allenylamine in a diastereoselective manner ( 37-57 % yield ).
3. But how do i determine if something like 2-bromopentane or 2-bromo-3-methylpentane ( both formed from an addition reaction ) is optically active?
4. Working in DMSO solvent does not allow isolation of the bicyclic ketol intermediate, it leads directly to the optically active bicyclic dione.
5. Polarizability for anisotropic or non-spherical media cannot in general be represented as a optically active, exhibiting effects such as birefringence of light.
6. He also studied the synthesis of proteins by obtaining the various amino acids in an optically active form in order to unite them.
7. The naturally occurring ( " R " )-( + ) enantiomer finds use as an intermediate in the preparation of optically active 2-amino alcohols.
8. Thus, they could isolate the optically active 6, 5-bicyclic ketol described so far only in the Hajos-Parrish publications [ 1 ], [ 2 ].
9. Optically active tryptophan which adheres to the regioselectivity of the Larock indole synthesis can also be synthesized using o-iodoaniline with propargyl substituted bislactim ethyl ether.
10. Ignatiev's device, discovered serendipitously during UH Space Vacuum Epitaxy Center research to develop infrared-sensitive materials for NASA and surveillance applications, is microscopic, inert and optically active.