Page 30 - Org 3 theoritical book 2024-25

Clinical Pharmacy PharmD - 2024/2025 Level 2 Pharmaceutical Organic Chemistry-3 (PC 305)

5. The correct chemical name of the following structure is

a) Pyrido[2,3-e][1,4]thiadiazine
b) 3,4-Dihydro-pyrido[2,3-e][1,4]thiazine
c) Pyrimido[2,3-e][1,4]thiazine
d) 3,4-Dihydro-2H-pyrido[3,2-b][1,4]thiazine
6. The correct chemical name of the following structure is

a) 1H-pyrazolo[4,3-d]iso-oxazole
b) 1H-pyrazolo[4,3-d]oxazole
c) 1H-pyrazolo[1,2-d]oxazole
d) 4H-pyrazolo[4,3-d]oxazole
7. The correct chemical name of the following structure is

a) thiadiazolo[5,4-d]oxazole
b) thiazolo[3,4-d]oxazole
c) thiazolo[5,4-d]oxazole
d) thiazolo[5,4-d]iso-oxazole
8. The correct chemical name of the following structure is

a) 3H-pyrrolo[2,3-b]pyridine
b) 4H-pyrrolo[2,3-b]pyridine
c) 3H-pyrrolo[4,3-b]pyridine
d) 3H-pyrrolo[2,3-b]pyridazine
9. The correct chemical name of the following structure is

a) pyrimido[3,4-d]pyrimidine
b) pyrido[3,4-d]pyrimidine
c) pyrido[5,4-d]pyrimidine
d) pyrido[3,4-d]pyridine
10. The correct chemical name of the following structure is

a) 2H-1,2,5-oxadiazine
b) 4H-1,2,6-oxadiazine