Convenient Synthesis of Sulfur Ylides by Reaction of Active Methylene Compounds with Corey–Kim Reagent

1989 ◽  
Vol 18 (6) ◽  
pp. 973-976 ◽  
Author(s):  
Sadamu Katayama ◽  
Toshio Watanabe ◽  
Masashige Yamauchi
Keyword(s):  
Sulfur Ylides ◽  
Convenient Synthesis ◽  
Active Methylene Compounds ◽  
Active Methylene

scholarly journals Application of Commercially Available Anhydrous Potassium Fluoride for a Convenient Synthesis of Ketene Dithioacetals

1999 ◽  
Vol 23 (8) ◽  
pp. 492-493
Author(s):  
Sabir H. Mashraqui ◽  
Harini Hariharasubrahmanian
Keyword(s):  
Carbon Disulfide ◽  
Alkylating Agent ◽  
Potassium Fluoride ◽  
Solid Support ◽  
Ambient Conditions ◽  
Ketene Dithioacetals ◽  
Convenient Synthesis ◽  
Active Methylene Compounds ◽  
Active Methylene

Commercially available anhydrous KF without activation or solid support promotes condensation between active methylene compounds, carbon disulfide and an alkylating agent in dry DMF to allow the preparation of a variety of ketene dithioacetals in fair to good yields under ambient conditions.

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