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N-(2-Hydroxyethyl)glycine synthesis

9synthesis methods
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Yield:5835-28-9 97%

Reaction Conditions:

with palladium 10% on activated carbon in water at 40; for 24 h;Temperature;Solvent;

Steps:

1.1
1) Add 2000 mL of water to a single-mouth bottle with a stirrer,Glyoxylic acid 149g (2mol),Ethanolamine 122g (2mol),Palladium carbon composite (8g),Wherein the palladium carbon composite material has a mass fraction of palladium of 10%;After mixing and mixing,Heated to 40 ° C,Atmospheric hydrogenation reduction reaction for 24h,After the reaction is over,Cool to room temperature;filter,The filter residue is a palladium carbon composite material.The filtrate was concentrated to dryness.Then recrystallized from ethanol to give N-(2-hydroxyethyl)glycine (230 g);The yield was 97%.

References:

Huanghuai College;Wang Shengqiang;Li Yang;Wang Yanfang;Hu Peng;Pei Qinglan CN108640884, 2018, A Location in patent:Paragraph 0095; 0097; 0106; 0116; 0125; 0134

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