Examples of 'hydroxyl protecting groups' in a sentence
Meaning of "hydroxyl protecting groups"
Hydroxyl protecting groups: Chemical compounds used in organic synthesis to selectively protect hydroxyl functionalities from undesired reactions or to control the regioselectivity of reactions. They are commonly used in the synthesis of complex molecules
How to use "hydroxyl protecting groups" in a sentence
Basic
Advanced
hydroxyl protecting groups
Preferred hydroxyl protecting groups are trimethylsilyl and triethylsilyl.
Deprotecting of said hydroxyl protecting groups.
Hydroxyl protecting groups are well known in the art.
These protecting groups are used in the invention as hydroxyl protecting groups.
The hydroxyl protecting groups were removed under standard conditions.
Particularly preferred hydroxyl protecting groups include THP.
The hydroxyl protecting groups may be removed by conventional techniques.
Throughout the synthetic schemes, various hydroxyl protecting groups are depicted.
The hydroxyl protecting groups mav be removed by conventional techniques.
Consequently, the silyl group also eliminates the need for introduction of hydroxyl protecting groups.
A preferred hydroxyl protecting groups for the current invention is methyl.
The C7 hydroxyl group of 19 can be protected with a variety of hydroxyl protecting groups.
The hydroxyl protecting groups may be removed by well known standard procedures.
Illustrative examples of hydroxyl protecting groups have been described by Green and Wuts.
Hydroxyl protecting groups also include those appropriate for the protection of phenols.
See also
X and Y are hydroxyl protecting groups.
Hydroxyl protecting groups Hydroxyl protecting groups are well known in the art.
Removal of the hydroxyl protecting groups e . g.
Hydroxyl protecting groups include esters, carbonates and carbamate protecting groups.
Methods for introducing hydroxyl protecting groups ( PGs ) are well known in the art.
A wide variety of hydroxyl protecting groups can be employed in the methods of the invention.
Other suitable hydroxyl protecting groups could be used instead of the acetate group.
Preferred values for hydroxyl protecting groups and cyclic diol protecting groups are given below.
Suitable amino or hydroxyl protecting groups include benzyl, benzyloxycarbonyl or t-butyloxycarbonyl groups.
Thus, for example suitable hydroxyl protecting groups include benzyl or trialkylsilyl groups.
Hydrogenolysable hydroxyl protecting groups include arylmethyl groups, in particular substituted and unsubstituted phenylmethyl groups.
As the skilled person knows, hydroxyl protecting groups are commonly named considering the oxygen atom.
Other suitable hydroxyl protecting groups are listed in Greene, supra.
Other examples of hydroxyl protecting groups are given in Greene and Wutts, above.
Preferred suitable hydroxyl protecting groups are acetyl, trimethylsilyl, triisopropylsilyl, tert - butyldimethylsilyl and benzyl.
After polymerization, the hydroxyl protecting groups are removed to give the poly ( binaphthol ) or poly ( biphenol ).
Non-limiting examples of hydroxyl protecting groups may include ether, ester, carbonate, or sulfonate protecting groups.
Particularly preferred hydroxyl protecting groups are benzyl, acetyl, tert-butyl and TBS.
You'll also be interested in:
Examples of using Hydroxyl
Show more
A modification of hydroxyl function by imidazolium group is described
Heat and persulfate generate hydroxyl radicals
The hydroxyl substituents may vary considerably
Examples of using Groups
Show more
Armed groups also stand accused of torture
The most significant groups are the following
The groups meet three times a year
Examples of using Protecting
Show more
Protecting children from the impact of sanctions
Whatever they are protecting does not belong to them
Protecting human rights in the bioethical context
