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ChemicalBook CAS DataBase List REBAUDIOSIDE B(P)(NEW)
58543-17-2

REBAUDIOSIDE B(P)(NEW) synthesis

2synthesis methods
-

Yield:58543-17-2 98%

Reaction Conditions:

with water;potassium hydroxide at 90; for 1 h;

Steps:

2 Example 2 Preparation of RB
A mixture of RA (15 g, 15.5 mmol) in aqueous KOH solution (30 mL, 5%) was stirred at 90° C. for 1 hour. It was cooled to 50° C., and then neutralized with 6 M aqueous HCl solution to pH 5. The solids were collected by filtration, washed with water and dried to afford Example 5 (RB, 12 g, 98%) as a white solid.

References:

Chen, Ping;Li, Yinqiang;Peng, Shaoping US2014/296499, 2014, A1 Location in patent:Paragraph 0161

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