Organic letters

Unprecedented SnCl2-mediated cyclization of nitro arenes via NN bond formation

D Sawant, R Kumar, PR Maulik, B Kundu

文献索引：Organic Letters, , vol. 8, # 8 p. 1525 - 1528

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被引用次数: 42

摘要

... Volume: Page: ... Organic Letters. ... 7 A careful survey of the literature revealed three other methods 5a,b ,8 for the intramolecular formation of a N−N bond leading to indazole derivatives, but all of them involved harsh and stringent reaction conditions (Scheme 2 ...