LAETA in ethylenediamine 0.333333 h; amide-hydrocarbon ratio 3.5:1;

1: 98 percent / potassium tert-butoxide / tetrahydrofuran / 1.5 h / -78 °C 2: 40 percent / cooper(II) acetylacetonate / tetrahydrofuran / 6 h 3: 1.) MCPBA, 2.) DABCO / 1.) chloroform, 2.) benzene, 95 deg C, 24 h View Scheme

1: 40 percent / cooper(II) acetylacetonate / tetrahydrofuran / 6 h 2: 1.) MCPBA, 2.) DABCO / 1.) chloroform, 2.) benzene, 95 deg C, 24 h View Scheme

1,4-diaza-bicyclo[2.2.2]octane; 3-chloro-benzenecarboperoxoic acid 1.) chloroform, 2.) benzene, 95 deg C, 24 h; Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;