Iridium-Catalyzed Cyclative Indenylation and Dienylation through Sequential B(4)-C Bond Formation, Cyclization, and Elimination from o-Carboranes and Propargyl Alcohols

  • Baek, Yonghyeon; 
  • Cheong, Kiun; 
  • Ko, Gi Hoon; 
  • Han, Gi Uk; 
  • Han, Sang Hoon; 
  • ... Lee, Kooyeon; 
  • 외 2명
Citations

WEB OF SCIENCE

75
Citations

SCOPUS

78

초록

Described herein is the first iridium-catalyzed cyclative indenylation through sequential B(4)-C and intramolecular C-C bond formation from o-carboranes and propargyl alcohols, leading to the formation of B(4)-indenylated o-carboranes with excellent regioselectivity via direct B-H activation. Moreover, the iridium-catalyzed regioselective 1,3-dienylation has been accessed through sequential B-H activation, dehydration, and decarboxylation, producing B(4)-dienylated o-carboranes.

키워드

CAGE B-H; BORON CLUSTERS; DRUG DISCOVERY; ACTIVATION; CHEMISTRY; FUNCTIONALIZATION; ALLENYLATION; AROMATICITY
제목
Iridium-Catalyzed Cyclative Indenylation and Dienylation through Sequential B(4)-C Bond Formation, Cyclization, and Elimination from o-Carboranes and Propargyl Alcohols
저자
Baek, Yonghyeon; Cheong, Kiun; Ko, Gi Hoon; Han, Gi Uk; Han, Sang Hoon; Kim, Dongwook; Lee, Kooyeon; Lee, Phil Ho
DOI
10.1021/jacs.0c02121
발행일
2020-06-03
유형
Article
저널명
Journal of the American Chemical Society
권
142
호
22
페이지
9890 ~ 9895