Multicomponent Dipolar Cycloaddition Strategy: Combinatorial Synthesis of Novel Spiro-Tethered Pyrazolo[3,4‑b]quinoline Hybrid Heterocycles
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https://figshare.com/articles/dataset/Multicomponent_Dipolar_Cycloaddition_Strategy_Combinatorial_Synthesis_of_Novel_Spiro_Tethered_Pyrazolo_3_4_i_b_i_quinoline_Hybrid_Heterocycles/3167239
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The stereoselective syntheses of a library of novel spiro-tethered pyrazolo[3,4-b]quinoline–pyrrolidine/pyrrolothiazole/indolizine–oxindole/acenaphthene hybrid heterocycles have been achieved through the 1,3-dipolar cycloaddition of azomethine ylides generated in situ from α-amino acids and 1,2-diketones to dipolarophiles derived from pyrazolo[3,4-b]quinoline derivatives.
创建时间:
2016-05-03



