دورية أكاديمية

Highly Enantioselective Synthesis of Tetrahydroquinolines via Cobalt(II)-Catalyzed Tandem 1,5-Hydride Transfer/Cyclization.

التفاصيل البيبلوغرافية
العنوان: Highly Enantioselective Synthesis of Tetrahydroquinolines via Cobalt(II)-Catalyzed Tandem 1,5-Hydride Transfer/Cyclization.
المؤلفون: Weidi Cao1, Xiaohua Liu1, Wentao Wang1, Lili Lin1, Xiaoming Feng1
المصدر: Organic Letters. Feb2011, Vol. 13 Issue 4, p600-603. 4p.
مصطلحات موضوعية: *ENANTIOSELECTIVE catalysis, *RING formation (Chemistry), *QUINOLINE, *ASYMMETRIC synthesis, *CHEMICAL reactions, *COBALT catalysts
مستخلص: A chiral catalyst prepared from N,N′-dioxide and Co(BF4)2·6H2O was applied in the asymmetric hydride transfer initiated cyclization reaction, giving optically active tetrahydroquinolines in good yields with high enantioselectivities under mild reaction conditions. Meanwhile, in light of the absolute configuration of the product, a possible working model was proposed to explain the origin of the activation and asymmetric induction. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:15237060
DOI:10.1021/ol1028282