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CAS No.: | 3415-08-5 |
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Name: | H-TYR-NCA |
Article Data: | 10 |
Molecular Structure: | |
Formula: | C10H9 N O4 |
Molecular Weight: | 207.186 |
Synonyms: | 2,5-Oxazolidinedione,4-(p-hydroxybenzyl)-, L- (8CI); 2,5-Oxazolidinedione,4-[(4-hydroxyphenyl)methyl]-, (S)-; L-Tyrosine N-carboxyanhydride;N-Carboxy-L-tyrosine anhydride |
Density: | 1.423 |
PSA: | 75.63000 |
LogP: | 0.89850 |
Conditions | Yield |
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In tetrahydrofuran at 45℃; for 2.5h; Inert atmosphere; | 95.9% |
In tetrahydrofuran at 40 - 45℃; | |
With 1,4-dioxane |
Conditions | Yield |
---|---|
In tetrahydrofuran Inert atmosphere; | 76.4% |
In acetonitrile at 60℃; for 3h; Inert atmosphere; | 70% |
In acetonitrile at 70℃; for 4h; Inert atmosphere; | 61.3% |
In tetrahydrofuran at 45℃; for 6h; |
Conditions | Yield |
---|---|
With oxygen In acetonitrile at 70℃; UV-irradiation; | 60% |
N-carbamoyl-L-tyrosine
L-tyrosine N-carboxyanhydride
Conditions | Yield |
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With oxygen; nitrogen(II) oxide |
3,4-dihydro-2H-pyran
L-tyrosine N-carboxyanhydride
(S)-4-(4-(R)-tetrahydropyran-2-yloxy-benzyl)-oxazolidine-2,5-dione
Conditions | Yield |
---|---|
With p-toluenesulfonyl chloride for 65h; Ambient temperature; |
3,4-dihydro-2H-pyran
L-tyrosine N-carboxyanhydride
(S)-4-(4-(S)-tetrahydropyran-2-yloxy-benzyl)-oxazolidine-2,5-dione
Conditions | Yield |
---|---|
With p-toluenesulfonyl chloride for 65h; Ambient temperature; |
chloro-trimethyl-silane
L-tyrosine N-carboxyanhydride
(S)-3-trimethylsilanyl-4-(4-trimethylsilanyloxy-benzyl)-oxazolidine-2,5-dione
Conditions | Yield |
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With triethylamine In tetrahydrofuran |
L-tyrosine N-carboxyanhydride
N-benzyl(trimethylsilyl)amine
Conditions | Yield |
---|---|
In tetrahydrofuran |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 5℃; for 0.5h; |
L-tyrosine N-carboxyanhydride
Nε-trifluoroacetyl-L-lysine Nα-carboxanhydride
L-alanine N-carboxyanhydride
5-benzyl L-glutamate N-carboxyanhydride
Conditions | Yield |
---|---|
Stage #1: L-tyrosine N-carboxyanhydride; Nε-trifluoroacetyl-L-lysine Nα-carboxanhydride; L-alanine N-carboxyanhydride; 5-benzyl L-glutamate N-carboxyanhydride In 1,4-dioxane for 0.0833333h; Stage #2: With diethylamine In 1,4-dioxane at 23 - 27℃; for 24h; Stage #3: L-alanine N-carboxyanhydride |