Scheme 1.
Synthesis of dehydroabietic acid-1,2,3-triazole hybrids. Reagents and conditions: (i) propargyl bromide, anhydrous potassium carbonate, DMF, RT, 4 h, yield 86.3%; (ii) benzyl chloride/bromide, NaN3, CuI, DMF/H2O, RT, 5 h, yield 40.2–60.4%.
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