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The one-pot synthesis of quinazoline-2,4-diones was developed in the presence of 4-dimethylaminopyridine (DMAP) by metal-free catalysis. The commercially available (Boc)2O acted as a key precursor in ...

The synthesis of 1,5,9-cyclododecatriene by selective trimerization of butadiene catalyzed by TiCl4 and ethylaluminum sesquichloride has been commercially used since 1965. Although thoroughly ...

Several compounds were identified, as shown in Table II, with identification points from 100 for HMMM and DPG, which were confirmed with analytical standards to 45 for 2-cyclohexyl-1-phenylguanidine ...