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Direct C-3 lithiation of 1-(triisopropylsilyl)indole

✍ Scribed by Mai Matsuzono; Tsutomu Fukuda; Masatomo Iwao


Publisher
Elsevier Science
Year
2001
Tongue
French
Weight
56 KB
Volume
42
Category
Article
ISSN
0040-4039

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✦ Synopsis


1-(Triisopropylsilyl)indole can be directly lithiated at 3-position with tert-BuLi-TMEDA in hexane at 0Β°C for 3 h. The generated lithio species is reacted with a variety of electrophiles to give 3-substituted 1-(triisopropylsilyl)indoles in good yields.


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