[UF PharmD - MedChem 1] Various Heterocycles

Pyrrole

Monocyclic

(numbering starts at nitrogen and goes COUNTER-clockwise)

Pyrazole

Monocyclic

(numbering starts at bottom nitrogen and goes COUNTER-clockwise)

Imidazole

Monocyclic

(numbering starts at bottom nitrogen and goes COUNTER-clockwise)

Oxazole

Monocyclic

(numbering starts at OXYGEN and goes to nearest nitrogen)

Thiazole

Monocyclic

(numbering starts at SULFUR and goes to nearest nitrogen)

Furan

Monocyclic

(numbering starts at oxygen and goes COUNTER-clockwise)

Thiophene

Monocyclic

(numbering starts at sulfur and goes COUNTER-clockwise)

Pyridine

Monocyclic

(numbering starts at nitrogen and goes COUNTER-clockwise)

Pyrimidine

Monocyclic

(numbering starts at bottom nitrogen and goes COUNTER-clockwise)

Indole

Bicyclic

(numbering starts at nitrogen)

(skip carbons of connecting rings)

Benzofuran

Bicyclic

(numbering starts at oxygen)

(skip carbons of connecting rings)

Quinoline

Bicyclic

(numbering starts at nitrogen)

(skip carbons of connecting rings)

Benzimidazole

Bicyclic

Benzothiophene

Bicyclic

(numbering starts at sulfur)

(skip carbons of connecting rings)

Isoquinoline

Bicyclic

(NOTE! Numbering starts at carbon of neighboring nitrogen)

(skip carbons of connecting rings)