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Controlled regiodivergent C-H bond activation of imidazo[1,5-a]pyridine via synergistic cooperation between aluminum and nickel.
Yu, Ming-Shiuan; Lee, Wei-Chih; Chen, Chih-Hao; Tsai, Fu-Yu; Ong, Tiow-Gan.
Afiliación
  • Yu MS; Institute of Chemistry, Academia Sinica , Nangang, Taipei 11529, Taiwan, Republic of China.
Org Lett ; 16(18): 4826-9, 2014 Sep 19.
Article en En | MEDLINE | ID: mdl-25202856
ABSTRACT
The catalytic method features a cooperative interaction between Ni and Al imparting remote C-H alkenylation at the C5 position of imidazo[1,5-a]pyridine with alkynes at mild conditions. Exclusion of AlMe3 switches the selectivity to the C3 position. Reactions with styrene and other olefinic substrates affording C5-adducts by Ni/Al catalysis are also included.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Org Lett Asunto de la revista: BIOQUIMICA Año: 2014 Tipo del documento: Article País de afiliación: China

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Org Lett Asunto de la revista: BIOQUIMICA Año: 2014 Tipo del documento: Article País de afiliación: China