ChemicalBook CAS DataBase List DL-Homocysteinethiolactone hydrochloride

DL-Homocysteinethiolactone hydrochloride synthesis

6synthesis methods

Product Name:DL-Homocysteinethiolactone hydrochloride
CAS Number:6038-19-3
Molecular formula:C4H8ClNOS
Molecular Weight:153.63

61540-11-2
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DL-Homocysteinethiolactone hydrochloride

6038-19-3
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$6.00/25g

Yield:6038-19-3 94.95%

Reaction Conditions:

with ammonium hydroxide;iodine at 20; under 4500.45 Torr; for 1 h;Pressure;

Steps:

1-7

(2) Pour the distillate into the reaction kettle, heat to 65 ° C, 507.6 g iodine,385ml of 25% ammonia water was added in sequence, keeping the temperature constant, and the pressure was 0.6Mpa for 1 hour.The pressure was reduced to atmospheric pressure and recrystallized from water to give the desired product DL-homocysteine thiolactone hydrochloride.(The product DL-homocysteine thiolactone hydrochloride mass was 146.23 g, purity was 99.756%, yield was 94.95%).

References:

CN109824649,2019,A Location in patent:Paragraph 0021-0041; 0046