英文名稱
2,4-Dichloro-6,7-dimethoxyquinazoline
Smiles Code
COc1cc2nc(Cl)nc(Cl)c2cc1OC
Light Yellow to Light Orange Solid
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
2,4-Dichloro-6,7-dimethoxyquinazoline (Doxazosin EP Impurity E) is an intermediate in the preparation of potential inhibitors of epidermal growth factor receptor kinases. An intermediate in the preparation of Terazosin (T105000).