Synthesis of Optically Active Methyl 1,2,3,3a,8,8a-Hexahydropyrrolo[2,3-b]indole-2-carboxylates Having a Halogen or an Oxygen Functional Group at the 3a-Position
Synthesis of Optically Active Methyl 1,2,3,3a,8,8a-Hexahydropyrrolo[2,3-b]indole-2-carboxylates Having a Halogen or an Oxygen Functional Group at the 3a-Position