Synthesis of Benzocyclohepta[ b ]indoles by Lewis Acid Catalyzed Annulation of Two 3-(1 H -Isochromen-1-yl)-1 H -indoles
โ Scribed by Xie, Ye-Xiang; Tang, Ri-Yuan; Song, Ren-Jie; Xiang, Jian-Nan; Li, Jin-Heng
- Book ID
- 125439231
- Publisher
- American Chemical Society
- Year
- 2014
- Tongue
- English
- Weight
- 439 KB
- Volume
- 79
- Category
- Article
- ISSN
- 0022-3263
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๐ SIMILAR VOLUMES
Scheme 1. Gold(I)-catalyzed annulations of allenylindoles 1. Scheme 2. Cycloisomerization via 6-endo allene hydroarylation giving isolable pyridoA C H T U N G T R E N N U N G [1,2-a]-1H-indole derivatives.
## Abstract An atomโeconomic Pd^0^โcatalyzed synthesis of a series of pinacolโtype indolylboronates **3** from the corresponding bromoindole substrates **2** and pinacolborane (pinBH) as borylating agent was elaborated. The optimal catalyst system consisted of a 1โ:โ2 mixture of [Pd(OAc)~2~] and th
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