Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List pyruvamide
631-66-3

pyruvamide synthesis

6synthesis methods
-

Yield: 98.3%

Reaction Conditions:

with ammonia in methanol at 0; for 0.5 h;Solvent;

Steps:

1-4; 1 Example 1: Preparation of 2-oxopropionamide
50 g (430.8 mmol, 1 eq) of ethyl pyruvate at 0 ° CAdd slowly to 250ml of 7M ammonia in methanol solution, and stir at 0 ° C for 30min.A white solid precipitated, filtered with suction, and dried at room temperature to obtain 36.8 g of a white solid.The yield was 98.3%.

References:

Shanghai Pharmaceutical Industry Institute;China Pharmaceutical Industry Zongyuan;Zhang Peng;Cai Zhengyan CN110615751, 2019, A Location in patent:Paragraph 0065-0072; 0081-0082