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ChemicalBook CAS DataBase List salireposide
16955-55-8

salireposide synthesis

4synthesis methods
-

Yield:16955-55-8 71%

Reaction Conditions:

with hydrogenchloride in ethanol;chloroform;water at 20; for 48 h;

Steps:

5

General procedure: To a glycoside (14, 15, 17-19) (0.15 mmol) in a mixture of 96%- ethanol and CHCl3 in proportion 1.5-0.5 mL was added 0.5 mL 36% HCl. The reaction mixture was stirred and then kept at room temperature for a 24-48 h. The reaction mixture was neutralized with 20%-solution of Na2CO3 until pH 7, evaporated to dryness and product was isolated employing column chromatography by gradient elution using chloroform and chloroform-ethanol mixture (from ratio 9:1 to 4:1). Analytical samples were purified by recrystallization from ethanol.

References:

Belyanin, Maxim L.;Stepanova, Elena V.;Ogorodnikov, Vladimir D. [Carbohydrate Research,2012,vol. 363,p. 66 - 72]