boric acid; glycerol in water T=100°C; Michael Addition; 18 h; Green chemistry;

indium; ammonium chloride; acetic acid in methanol; water aza-Michael type 1,4-addition reaction; 24 h; Inert atmosphereReflux;

sodium hydroxide; sodium tetrahydroborate; mercury(II) diacetate 1.) THF, 8 h, 2.) THF, 24 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;