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CasNo： 60372-77-2
MF： C20H41ClN4O3
The invention discloses a preparation pr...
The present invention relates to an este...
The invention provides a preparation pro...
The invention provides a preparation tec...
lauric acid
arginine ethyl ester hydrochloride
Nα-lauroyl-L-arginine ethyl ester monohydrochloride
| Conditions | Yield |
|---|---|
|
lauric acid;
With
1,1'-carbonyldiimidazole;
In
ethyl acetate;
at 30 ℃;
for 1h;
Large scale;
Green chemistry;
arginine ethyl ester hydrochloride;
With
triethylamine;
In
ethyl acetate;
at 30 ℃;
for 2h;
Temperature;
Large scale;
Green chemistry;
|
93% |
n-dodecanoyl chloride
L‐arginine ethyl ester hydrochloride
Nα-lauroyl-L-arginine ethyl ester monohydrochloride
| Conditions | Yield |
|---|---|
|
With
triethylamine;
In
ethanol;
at 10 ℃;
for 6h;
Large scale;
|
99.5% |
|
With
sodium hydroxide;
In
water; ethyl acetate;
at 8 - 30 ℃;
pH=7.3 - 7.5;
Product distribution / selectivity;
|
98.1% |
|
With
sodium hydrogencarbonate; sodium carbonate;
In
water; ethyl acetate;
at 20 ℃;
for 3h;
Green chemistry;
|
96% |
|
n-dodecanoyl chloride; L‐arginine ethyl ester hydrochloride;
With
triethylamine;
In
tetrahydrofuran;
at 15 - 40 ℃;
With
hydrogenchloride;
In
water;
at 10 ℃;
Concentration;
Solvent;
Temperature;
Time;
Reagent/catalyst;
|
94.06% |
n-dodecanoyl chloride
L‐arginine ethyl ester hydrochloride
lauric acid
L-arginine ethyl ester hydrochloride
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