Facile access to a benzoazepinoquinazolinone via a free radical cyclization
摘要:
An efficient synthetic protocol based on a free-radical cascade reaction via 6-exo-trig and 7-endo-trig cyclization processes is described for a new substituted benzoazepinoquinazolinone system which could in principle be used to form the cyclopropaneguinone system found in duocarmycins. (C) 2014 Elsevier Ltd. All rights reserved.
Facile access to a benzoazepinoquinazolinone via a free radical cyclization
摘要:
An efficient synthetic protocol based on a free-radical cascade reaction via 6-exo-trig and 7-endo-trig cyclization processes is described for a new substituted benzoazepinoquinazolinone system which could in principle be used to form the cyclopropaneguinone system found in duocarmycins. (C) 2014 Elsevier Ltd. All rights reserved.