英文名稱
4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarboxaldehyde Hydrochloride
4-(4-氨基-6,7-二甲氧基喹唑啉-2-基)哌嗪-1-甲醛鹽酸鹽
Smiles Code
Cl.COc1cc2nc(nc(N)c2cc1OC)N3CCN(CC3)C=O
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarboxaldehyde Hydrochloride (Terazosin EP Impurity D) is a pyrimidine derivative and a useful synthetic intermediate. Pyrimidine derivatives such as 4-amino-2-(4-cinnamoylpiperazino)-6,7-dimethoxyquinazol can be developed into antihypertensive agents.