Research Article

Catalyzed C–C Coupling of Aryl Iodides and Boronic Acids

Table 2

La2O3-catalyzed coupling of substituted phenyl iodide with substituted aryl boronic acids.

814247.table.002
EntryBoronic acidAryl halideProductTime (h)aYield (%)b

1814247.table.002-1a814247.table.002-1b814247.table.002-1c1784
2814247.table.002-2a814247.table.002-2b814247.table.002-2c1486 (12)
3814247.table.002-3a814247.table.002-3b814247.table.002-3c1380 (11)
4814247.table.002-4a814247.table.002-4b814247.table.002-4c1781 (15)
5814247.table.002-5a814247.table.002-5b814247.table.002-5c1290 (5)
6814247.table.002-6a814247.table.002-6b814247.table.002-6c2080 (12)
7814247.table.002-7a814247.table.002-7b814247.table.002-7c1985 (10)
8814247.table.002-8a814247.table.002-8b814247.table.002-8c2480 (12)
9814247.table.002-9a814247.table.002-9b814247.table.002-9c1882 (10)
10814247.table.002-10a814247.table.002-10b814247.table.002-10c1980 (12)
11814247.table.002-11a814247.table.002-11b814247.table.002-11c1381 (14)
12814247.table.002-12a814247.table.002-12b814247.table.002-12c1285 (12)
13814247.table.002-13a814247.table.002-13b814247.table.002-13c1681 (15)

aMonitored using TLC. bIsolated yield after column chromatography of the crude product. cYield in parenthesis is the homocoupling product from boronic acid.