ammonium hydroxide 0.5 h;

pyridine; 4-(N,N-dimethlyamino)pyridine; sulfuric acid; nitric acid; 2-amino-5-(trifluoromethyl)-1,3,4-thiadiazole 1.) RT, 120 h, 2.) reflux, 85 h; Yield given. Yields of byproduct given;

hydrogenchloride; sulfuric acid; sodium nitrite in (2S)-N-methyl-1-phenylpropan-2-amine hydrate; ethanol

palladium on activated charcoal in ethanol; cyclohexene 1.2 h; Heating;