Molecular Formula | C11H23NO3S |
Molar Mass | 249.37 |
Physical and Chemical Properties | White crystal. |
Use | an intermediate of tetrandrine. |
production method | The Castor oil is heated and cracked under alkaline conditions, and then acidified, brominated, esterification of 10-bromodecanoic acid ethyl ester, then with methyl mercaptan, sodium metal reaction, etherification of 10-methyl thiodecanoic acid ethyl ester, the latter by oxidation, hydrolysis of 10-methyl sulfonyl decanoic acid, and finally with urea reaction, the product was prepared after amination. |