Examples of 'a-amino acid' in a sentence
Meaning of "a-amino acid"
a-amino acid ~ a type of amino acid that has its amino group attached to the carbon atom next to the carboxyl group
How to use "a-amino acid" in a sentence
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a-amino acid
The a-amino acid carboxylate used is methyl phenylalaninate.
Process for the preparation of an a-amino acid amide.
The a-amino acid is especially preferably pipecolic acid.
Strecker degradation involves the interaction of a-dicarbonyl compounds and a-amino acid.
The steric series of the a-amino acid was controlled as previously described.
Neutralization of the alkaline solution makes it possible to recycle the optically active a-amino acid.
The a-amino acid may thus be directly recovered at the outlet of the reactor.
Method for producing phosphorus-containing a-amino acid and production intermediate thereof.
An a-amino acid ester thereof which is shown just above is preferred for intravenous use.
One embodiment of the invention is a copolymer with aromatic monomers and a-amino acid monomers.
The a-amino acid is crystallized out by known means and separated from the mother liquor.
The reference agents are identical to the exemplified compounds absent the a-amino acid moiety.
X2 is preferably an a-amino acid bearing an aromatic residue on the Ca side chain.
Other preferred moieties that contain acid functional groups include a-amino acid residues or esters thereof.
B is preferably an a-amino acid or a peptide group made from a-amino acids.
See also
The above-described general procedure preserves the chirality of the a-amino acid or ester starting materials.
The concentration of the a-amino acid thus synthesized is of the order of 1 mole / liter.
Process for the preparation of a free I a-amino acid.
Arginine Arginine is an a-amino acid having the formula shown below.
However, preferably the amino acid is an a-amino acid.
The present invention relates to novel a-amino acid amides of the following formula I.
In a preferred embodiment, the amino acid is an a-amino acid.
The present invention relates to novel a-amino acid derivatives of formula I below.
Z is at least 15 atoms in length and comprises at least one a-amino acid.
The present invention relates to novel a-amino acid amides of formula I below.
A composition according to claim 1, wherein said adjuvant comprises an a-amino acid.
Is absent or any hydrophobic a-amino acid residue ; and.
Composition according to claim 1, wherein said adjuvant molecule comprises an a-amino acid.
It is preferred that the chiral center of the a-amino acid has the D configuration.
Representative a-amino acid sidechains are shown below on Table 3.
Citrulline is an a-amino acid.
Examples of the a-amino acid include compounds represented by the following General Formula ( I ).
Y is an aliphatic a-amino acid.
Other representative a-amino acid side chains are shown below in Table 1.
The cocrystal according to claim 1, wherein the amino acid is an a-amino acid.
L-valine is a nonpolar and hydrophobic a-amino acid with the following formula,.
In certain embodiments, R8 describes the sidechain of a natural or synthetic a-amino acid.
Coupling the first acid to a second a-amino acid to form a first subunit ;.
Amides 12 were prepared by condensation of either 4a or 4b with an N-substituted a-amino acid ester.
Preferably, peptide P consists of a-amino acid residues that have L-configuration.
B is an a-amino acid residue, a B-amino acid residue or an a, a-disubstituted amino acid residue.
The method of Claim 6 wherein said a-amino acid is sarcosine.
R is a a-amino acid side chain ;.
With the proviso that in said chain ( s ) of n a-amino acid residues Z.
Any suitable a-amino acid residue, and derivatives thereof, may be substituted at R7.
A second approach to cyclizing the a-hydroxy acid with the a-amino acid is shown in Figure 3.
For example in a-amino acid oligomers, the geometrical repeat of the B-sheet is 2.0 residues.
In a preferred embodiment, R3 is a naturally occurring a-amino acid joined to R2 by a peptide bond.
In some embodiments, R15a can be an optionally substituted N-linked a-amino acid.
Is any hydrophobic a-amino acid residue ;.
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Examples are a-amino acids or derivatives of picolinic acid
Process for the preparation of an a-amino acid amide
The corresponding a-amino acids simply have to be available
Examples of using Acid
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Put citric acid in the inner container
He later admitted that he did it while tripping on acid
I was so busy pissing acid on that little shit
