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Gefitinib Intermediate

1. Product name: 6-Hydroxy-7-methoxy-3H-quinazolin-4-one
    CAS NO. 179688-52-9

     6-Hydroxy-7-methoxy-3H-quinazolin-4-one (CAS No. 179688-52-9) molecular structure

2. Product name: 3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate
    CAS NO. 179688-53-0

     3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate (CAS No. 179688-53-0) molecular structure

3. Product name: 7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one
    CAS NO. 199327-61-2

     7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one (CAS No. 199327-61-2) molecular structure



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