Graduate Pharmacy Aptitude Test (GPAT) 2007 Solved Paper

Statement for Linked Answer Question 80 & 81
Prazosin, an antihypertensive drug, is prepared as follows: 2, 4-dihydroxy -6, 7-dimethoxy quinazoline is treated with POCI3∕PCI5, followed by amination. The product X is treated with a reagent Y to get Prazosin.