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. Author manuscript; available in PMC: 2013 Nov 6.
Published in final edited form as: European J Org Chem. 2010 Apr 7;2010(14):10.1002/ejoc.200901420. doi: 10.1002/ejoc.200901420

Table 2.

Use of Pol–PPh3/I2 for synthesis of amides and Weinreb amides.[a]

graphic file with name nihms430893u2.jpg

Entry Acid Amine Time Yield
1 graphic file with name nihms430893t39.jpg graphic file with name nihms430893t40.jpg 2 h 75%[21]
2 graphic file with name nihms430893t41.jpg graphic file with name nihms430893t42.jpg 2 h 72%[25]
3 graphic file with name nihms430893t43.jpg graphic file with name nihms430893t44.jpg 1 h 65%
4 graphic file with name nihms430893t45.jpg graphic file with name nihms430893t46.jpg 11 h
3 h
57%[20]
71%[b]
5 graphic file with name nihms430893t47.jpg graphic file with name nihms430893t48.jpg 6 h 53%[41]
6 graphic file with name nihms430893t49.jpg graphic file with name nihms430893t50.jpg 50 min
1 h
53%[42]
78%[b]
7 graphic file with name nihms430893t51.jpg graphic file with name nihms430893t52.jpg 1 h 76%[32,c]
8 graphic file with name nihms430893t53.jpg graphic file with name nihms430893t54.jpg 1 h 79%[39h,c]
[a]

Reactions were conducted using 1 mmol each of Pol–PPh3 (2.28 mmol/g loading), I2 carboxylic acid, amine, and 1.5 mmol of iPr2NEt in 4 mL of CH2Cl2, unless specified otherwise.

[b]

Yield obtained by using 2 molar equiv each of Pol–PPh3 and I2.

[c]

2.5 Molar equiv of iPr2NEt was used.