Examples of 'acid protecting' in a sentence
Meaning of "acid protecting"
acid protecting - A process or mechanism in place to safeguard against damage or deterioration caused by acid. This phrase is commonly used in the context of preserving materials from the harmful effects of acidic substances
How to use "acid protecting" in a sentence
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acid protecting
The carboxylic acid protecting group is removed.
Is a hydrogen or a suitable carboxylic acid protecting group.
P represents a carboxylic acid protecting group such as an ester or an acid.
Diphenylmethyl is a commonly used carboxylic acid protecting group.
A preferred carboxylic acid protecting group is the allyl group.
The present invention does not use any amino acid protecting groups.
The carboxylic acid protecting groups may be removed by conventional techniques.
A preferred hydrogenation labile acid protecting group is benzyl.
The carboxylic acid protecting groups may be removed by conventional technique.
Is hydrogen or methyl ; and is hydrogen or a carboxylic acid protecting group.
Any known carboxylic acid protecting groups are usable.
Acid protecting group also includes hydrogenation labile acid protecting groups, such as benzyl.
Pg is a carboxylic acid protecting group.
Is acid protecting group, optionally substituted aryl, or optionally substituted aliphatic group ;.
Illustrative examples of amino acid protecting groups are set forth below.
See also
In one variant, essentially every enantiomeric amino acid is a D-form amino acid Protecting groups.
Among the preferred acid protecting groups are hydrolyzable esters of oxalyl chloride.
Thus, the selective removal of any carboxylic acid protecting groups is a challenge.
The carboxyllic acid protecting group is then removed to afford the desired products.
Among the classes of useful amino acid protecting groups are included,.
Carboxylic acid protecting groups include alkyl esters such as methy, ethyl, propyl, and tert-butyl.
A process according to claim 2 in which the acid protecting group is removed by hydrolysis.
A particular acid protecting agent is C1 to C8 lower alkyl ; more particular methyl.
A carboxy-protecting group conventionally refers to a carboxylic acid protecting ester or amide group.
Acid hydrolysis of carboxylic acid protecting groups or derivatives is well known in the art.
PG2 is selected from suitable carboxylic acid protecting groups.
PG is an acid protecting group.
R4 signifies hydrogen, an alkali metal ion or a tertiary ammonium group of an acid protecting group ;.
Wherein Prot is a carboxylic acid protecting group as described hereinabove.
R2ʹ and R3ʹ are hydrogen or the same or different carboxylic acid protecting group ;.
T-butyl and other carboxylic acid protecting groups are especially preferred.
R ² and R ³ are the same or different carboxylic acid protecting group ;.
Preferred carboxylic acid protecting groups are the allyl and p-nitrobenzyl groups.
R ² is hydrogen or a carboxylic acid protecting group ;.
Suitable carboxylic acid protecting groups include alkyl, aryl or arylalkyl esters.
Following each peptide coupling, the N-amino acid protecting groups are removed.
Preferred carboxylic acid protecting groups are the allyl, methyl, and trimethylsilylethyl.
R'OH is a lower alkyl alcohol solvent ; PG is a carboxylic acid protecting group . Utility.
Suitable carboxylic acid protecting groups include but are not limited to carboxylic acid esters e . g.
In one embodiment of the invention, the amino acid protecting group is BOC ( butoxycarbonyl ).
Preferred carboxylic acid protecting groups are the allyl, the benzhydryl, and the p-nitro benzyl groups.
R * denotes a group R other than hydrogen, or an acid protecting group other than R ; and.
Is an acid protecting group ;.
General reaction technique 1 ( hydroxamic acid protecting group removal ),.
Is acid protecting group, aryl, or aliphatic group ;.
Especially preferred carboxylic acid protecting groups are tert-butyl and benzyl.
General reaction technigue 1 ( hydroxamic acid protecting group removal ),.
More importantly, the amino acid protecting groups employed include t-BOC, Fmoc or carbobenzyloxy ( CBZ ).
In an exemplary embodiment, Rd is a nucleic acid protecting group, e.g., DMT.
Pg is a suitable carboxylic acid protecting group such as tert butyl, methyl, ethyl, or tolyl.
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