Examples of 'optically active compounds' in a sentence
Meaning of "optically active compounds"
optically active compounds: These are chemical compounds that have the ability to rotate the plane of polarized light passing through them. They are important in the field of chemistry, particularly in the study of chirality and stereochemistry
How to use "optically active compounds" in a sentence
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optically active compounds
The plane of polarization is turned by optically active compounds.
Optically active compounds can be employed as racemic mixtures or as enantiomers.
The process may be used on optically active compounds.
Optically active compounds.
Biocatalysis is an excellent tool for preparation of optically active compounds.
The optically active compounds may be used in pharmaceutical or agricultural products.
The racemate can be resolved into respective optically active compounds by a method known per se.
The optically active compounds of this invention can be prepared by several methods.
Such optical isomers may also be produced by employing optically active compounds as starting materials.
Optically active compounds may be produced from optically active starting materials.
The compounds of the present invention include also stereoisomers and optically active compounds.
A very wide range of optically active compounds may be used as chiral adjuvants.
The processes of this invention are useful for preparing substituted and unsubstituted optically active compounds.
Optically active compounds can also be obtained by using active starting materials.
In pharmacotherapy a tendency is presently observed to apply optically active compounds and not racemic mixtures.
See also
Optically active compounds can also be prepared from optically active starting materials.
An alternative preparation of optically active compounds of the invention is shown in Scheme XV.
Optically active compounds of the invention can be obtained by using active starting materials.
In a preferred embodiment the present method is applicable to optically active compounds of formula II.
Optically active compounds have the ability to rotate the plane of polarized light.
One method for preparing the optically active compounds of the formula II is as follows.
Optically active compounds can also be produced using appropriate optically active starting materials.
Non-invasive measurement of optically active compounds.
Also, optically active compounds can be prepared using appropriate optically active starting materials.
Known processes for preparing optically active compounds are e . g.
Also, optically active compounds can be also prepared using an appropriate optically active starting material.
Further, they may be racemic compounds or optically active compounds.
The preparation of optically active compounds of the invention is shown in Scheme III.
In addition, they react at different rates with other optically active compounds.
Water-soluble racemic or optically active compounds of the formulae wherein.
The compounds of the above formula 1 and 2 are racemic or optically active compounds.
The optically active compounds of general formula ( I ) are prepared by resolution of the appropriate racemate.
Enzymatic techniques may also be useful for the preparation of optically active compounds and / or intermediates.
The optically active compounds of this invention ( I ) are classified into two types describe below.
The compounds shown in Reaction 1 can be racemic compounds or optically active compounds.
Specific optically active compounds of formula I and II are shown below,.
Process for the preparation of the racemic or optically active compounds of general formula ( VI ).
The optically active compounds of formulae ( 4 ) and ( 5 ) have not been described in the technical literature.
The compound ( II ) of the present invention includes racemates and optically active compounds.
Particularly preferred optically active compounds are those represented by formula ( La ) or ( Ib ).
The compound ( II ) of the present invention encompasses racemates and optically active compounds.
Optically active compounds of the formula ( 7 ) can be obtained, for example, by the following methods.
The invention includes racemic compounds, meso-isomers, and optically active compounds of the above compounds.
The optically active compounds D-6 and L-6 were isolated in pure, crystalline form.
The compound ( II ) encompasses racemates and optically active compounds.
These N-long-chain-acyl dipeptides may be either racemic compounds or optically active compounds.
Amongst the compounds described in this patent, those optically active compounds with a stereochemistry ( R, R ) are preferred.
Method 11 The preparative method of the optically active compounds ( IV ).
The term " enatiomerically pure compound " means optically active compounds with an ee of greater than 99 %.
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