Synthesis 2008(20): 3360-3360  
DOI: 10.1055/s-0028-1083166
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© Georg Thieme Verlag Stuttgart ˙ New York

Palladium-Catalyzed Synthesis of 3-Indolecarboxylic Acid Derivatives


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Publikationsdatum:
10. Oktober 2008 (online)

Entries 8-10 of Table 1 contained several errors: the yields of compounds 10 and 11 were switched and the nitrogen atom in the ring of compound 12 was misplaced. The correct entries are shown below:

Table 1 Synthesis of 3-Substituted Indoles Entrya,b Nitroarene Nitroalkane Nitroalkene Indole  8c 10 (5%) 21 (68%) 31 (79%)  9c 11 (57%) 22 (58%) 32 (96%) 10c 12 (9%) not further examined a For procedural details, see the experimental section. b Isolated yields are shown in parentheses. c Compounds 10-12 were obtained from the same reaction in the yields given.

In addition, compound 10 should be 11 and vice versa throughout the entire paper. On page 904, column 1, 7th/8th line from the bottom, the end of the sentence should read as follows:
”… three 3-nitropyridine products 10-12 in an ˜1:11:2 ratio (entries 8-10)." The correct name of compound 12 in the experimental section should be ”Butyl 2-[6-(tert-Butoxy)-3-nitro-2-pyridyl]ethanoate".The authors apologize for the mistakes.