Stereoselective intramolecular cycloadditions of homochiral nitrile imines 5 are described as a fruitful source of enantiopure 3,3a-dihydro-pyrazolo[1,5-a][1,4]benzodiazepine-4(6H)-ones 6 and 7. (C) 1999 Elsevier Science Ltd. All rights reserved.
Asymmetric induction by the (S)-1-phenylethyl group in intramolecular nitrile imine cycloadditions giving enantiopure 3,3a-dihydro-pyrazolo[1,5-alpha][1,4]benzodiazepine-4(6H)-ones / G. Broggini, G. Casalone, L. Garanti, G. Molteni, T. Pilati, G. Zecchi. - In: TETRAHEDRON-ASYMMETRY. - ISSN 0957-4166. - 10:22(1999), pp. 4447-4454. [10.1016/S0957-4166(99)00493-0]
Asymmetric induction by the (S)-1-phenylethyl group in intramolecular nitrile imine cycloadditions giving enantiopure 3,3a-dihydro-pyrazolo[1,5-alpha][1,4]benzodiazepine-4(6H)-ones
G. Molteni;
1999
Abstract
Stereoselective intramolecular cycloadditions of homochiral nitrile imines 5 are described as a fruitful source of enantiopure 3,3a-dihydro-pyrazolo[1,5-a][1,4]benzodiazepine-4(6H)-ones 6 and 7. (C) 1999 Elsevier Science Ltd. All rights reserved.
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