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. Author manuscript; available in PMC: 2010 Nov 25.
Published in final edited form as: J Am Chem Soc. 2009 Nov 25;131(46):16720–16734. doi: 10.1021/ja9044357

Table 3.

Pd-Catalyzed Coupling of Aryl Chlorides with Secondary Amides, Carbamates, and Sulfonamides.a

graphic file with name nihms157145u3.jpg
entry ArCl amide product yieldb
graphic file with name nihms157145t58.jpg graphic file with name nihms157145t59.jpg graphic file with name nihms157145t60.jpg
1 R = t-Bu R = t-Bu 81%
2 R = n-Bu R = n-Bu 76%
3 graphic file with name nihms157145t61.jpg graphic file with name nihms157145t62.jpg graphic file with name nihms157145t63.jpg 57%
4 graphic file with name nihms157145t64.jpg graphic file with name nihms157145t65.jpg graphic file with name nihms157145t66.jpg 81%
5 graphic file with name nihms157145t67.jpg graphic file with name nihms157145t68.jpg graphic file with name nihms157145t69.jpg 87%
6c graphic file with name nihms157145t70.jpg graphic file with name nihms157145t71.jpg graphic file with name nihms157145t72.jpg 74%
a

Reaction conditions: ArCl (1 equiv), amide (2.5 equiv), [(allyl)PdCl]2 (1 mol%), JackiePhos (5 mol%), base (2.0 equiv), 3 Å mol sieves (200 mg/mmol), solvent (0.25 M), 110 °C, 18 h.

b

Yields reported are an average of at least two runs determined to be >95% pure by elemental analysis or 1H NMR.

c

K3PO4 was used instead of Cs2CO3.