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Quinolone esters are readily converted into the corresponding amides using aluminum chloride at room temperature in excellent yields and purities. The method is both general and scalable to multi-kilogram quantities.
The cross-coupling reaction of acid chlorides with arylboronic acids, using catalytic amounts of Pd(PPh 3 ) 4 and five equivalents Cs 2 CO 3 , under anhydrous conditions provides a new method for the synthesis of ketones in good to moderate yields.
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