Examples of 'amino ester' in a sentence
Meaning of "amino ester"
Amino ester: A chemical compound consisting of an amino group and an ester group. They are commonly used in pharmaceuticals and organic synthesis
How to use "amino ester" in a sentence
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amino ester
This product was a mixture of lactam and amino ester.
The amino ester can be transformed into an amino acid by alkaline hydrolysis.
Procaine is a local anesthetic drug of the amino ester group.
Method C. Starting with an amino ester or a hydroxy ester and a phenylisocyanate.
The amine source may be a primary amine or an amino ester.
For this, the amino ester is hydrolyzed.
Which comprises the cyclization of the optically active amino ester of formula wherein.
Condensation of 4 with amino ester 5 through reductive amination provides secondary amine 6.
Figure 2 shows the synthesis of an amino ester derivative.
Methylation of amino ester 21 provided alcohol 22 in high yield and purity.
Alternatively, optionally substituted heteroarylalanine can be converted to the corresponding amino ester hydrochloride.
After which, the above amino ester was slowly added in 10 mL of DCM.
Alternatively, the local anesthetic can be a mixture of an amino amide and an amino ester.
Standard procedure 1, Synthesis of Amino ester hydrochloride salts.
The third route involves 4 steps, starting from a commercially available amino ester VII.
See also
The diastereomers of the amino ester ( 19 ) can be separated by column chromatography.
Commonly used formulations include polymers such as cellulose derivatives, methacrylate amino ester copolymers.
Scheme 4 describes the synthesis of the amino ester salts 19 and of the amino acids 18.
However, presently preferred compounds of the invention are oligomers, having 3 to 10 amino ester units.
This example shows that the hydrolysis reaction on the amino ester is inefficient . Example 3.
The acid is then esterified to give an amino protected allylated amino ester of formula ( 5 ).
Catalytic reduction of 10 with hydrogen provided the amino ester 11 in quantitative yield.
N-deprotection followed by heating of the resulting amino ester affords XL.
Chromatography of the residue afforded the amino ester 24-3 as a waxy solid.
Removal of solvent and recrystallisation from methanol / ether gave the amino ester hydrochloride salts.
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