10.1021/jo302820m.s002 Elżbieta Wojaczyńska Elżbieta Wojaczyńska Julia Bąkowicz Julia Bąkowicz Mateusz Dorsz Mateusz Dorsz Jacek Skarżewski Jacek Skarżewski Monoimine Derived from <i>trans</i>-1,2-Diaminocyclohexane and Ethyl Glyoxylate: An Intermediate in Aza-Diels–Alder and Mannich Reactions American Chemical Society 2013 diastereoselective diene Intermediate Mannich ReactionsNovel enantiopure policyclic nitrogen heterocycles Mannich reaction Ethyl Glyoxylate Monoimine Derived ethyl glyoxylate tran 2013-03-15 00:00:00 Dataset https://acs.figshare.com/articles/dataset/Monoimine_Derived_from_i_trans_i_1_2_Diaminocyclohexane_and_Ethyl_Glyoxylate_An_Intermediate_in_Aza_Diels_Alder_and_Mannich_Reactions/2433898 Novel enantiopure policyclic nitrogen heterocycles have been obtained in the diastereoselective <i>aza</i>-Diels–Alder or Mannich reaction of dienes with imine formed <i>in situ</i> from ethyl glyoxylate and (1<i>R</i>,2<i>R</i>)-diaminocyclohexane.