enantiomerically pure

[ə¦nan·tē·ō¦mer·ə·klē ′pyür]

(organic chemistry)

Referring to a sample of molecules having the same chirality. IUPAC discourages use of homchiral as a synonym.

Mentioned in ?

homochiral

References in periodicals archive ?

technotrain has the specific objective to develop general, Reproducible and also profitable, Stereoselective, Catalytic synthetic methods applicable for industrial production of enantiomerically pure, Functionalized amino derivatives featuring a quaternary stereocenter.

Technotrain: Enabling technologies-driven chemistry: A tailored training research program for batch and flow synthesis of chiral amino derivatives

This work presents a new method for the asymmetric synthesis of [gamma]-halo-[delta]-lactones 3, 5, 7 substrates for the synthesis of 6,6-dimethyl-4-isopropyl-3-oxabicydo [3.1.0] hexan-2-one as a source of enantiomerically pure cischrysanthemic acid.

Enantioselective Lactonization of 3,3,6-Trimethyl-4(E)-heptenoic Acid Esters

As is well known, discovery of the existence of enantiomeric isomers of organic compounds as well as their isolation as enantiomerically pure isomers with the use of tweezers under microscope were performed for the preparation of enantiomerically pure D-(-)- and L-(+)-tartaric acids as early as the mid-nineteenth century by L.

Catalytic enantioselective synthesis of chiral organic compounds of ultra-high purity of >99% ee

Chiral epoxides are very important building blocks for the synthesis of enantiomerically pure molecules of biologically active compounds and pharmaceuticals [1-3].

Asymmetric Epoxidation of Chalcones Promoted by Chiral Schiff Bases and Amino Alcohols

More than 50% of the top 100 drugs are based on enantiomerically pure molecules and such drugs already today exhibit sales exceeding 100 billion US-Dollars.

Industrial biotechnology--markets and industry structure

The use of enantiomerically pure DOTAP Chloride shows enhanced adjuvant activity compared to the racemate.

PDS BIOTECHNOLOGY LICENSES MERCK EPROVA'S DOTAP CHLORIDE

Some specific processes described include chemoenzymatic routes to enantiomerically pure amino acids and amines, multi-enzyme systems for the synthesis of glycoconjugates, and microbial production of DNA building blocks.

Multi-step enzyme catalysis; biotransformations and chemoenzymatic synthesis

In their March 2007 cover article in Angewandte Chemie International Edition 46 (2007), 2276, the U of A researchers show that using enantiomerically pure (R) propylene oxide, each of the 6 conformers is "frozen out" in their molecular beam and can be observed by their distinct rotational spectrum (see Figure 3).

Picking the right key with microwave spectroscopy

Taiyo International, Inc., Minneapolis, MN, has received an official "letter of no objection" from the FDA regarding the self-affirmed GRAS (generally recognized as safe) status of its enantiomerically pure L-theanine, marketed as Suntheanine, produced via a patented enzymatic fermentation method.

Taiyo International, Inc

In addition, progress on the synthesis of enantiomerically pure chiral bromosilanes using tartrate-based, chiral N-bromosuccinimide derivatives will be presented.

Synthesis of chiral bromosilanes. (Chemistry Poster Abstracts)

(MOEC), of Watervliet, N.Y., have reportedly found a way to use enantiomerically pure chiral molecules to make polymers with optical properties four times as stable as the properties of polymers made with conventional precursors.

Chiral materials impart stable optical properties to plastics

Thus, chiral drugs extracted from plants and animals are enantiomerically pure.

Mirror-image molecules: new techniques promise more potent drugs and pesticides

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