S-21 News Simple exploration of 34667-88-4

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 34667-88-4, name is 2-Fluoro-4-nitrobenzonitrile, A new synthetic method of this compound is introduced below., COA of Formula: C7H3FN2O2

A mixture of 4-nitro-2-fluorobenzonitrile (1.83 g, 5 mmol) and iron (1.68 g, 6 mmol) in a mixture of acetic acid (40 ml) and ethyl acetate (40 ml) was refluxed for 2 hours. The solid was filtered off and the filtrate was washed with water and extracted with ethyl acetate. The organic layer was dried over magnesium sulfate, concentrated and chromatographed (dichloromethane:acetone, 95:5) to yield 4- amino-2-fluorobenzonitrile (54a) (0.653 g, 4.8 mmol, 96%).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; THE REGENTS OF THE UNIVERSITY OF CALIFORNIA; WO2006/124118; (2006); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts